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This includes logs of specific flow additions or removals.","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"","releaseDate":1790772452000},"name":"elementary_flow_list","label":"Federal LCA Commons/Elementary Flow List","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"a5896e3e35eb4b665f0289826dae0a28ea83677a","repositoryPath":"U_Washington_Design_for_Environment_Laboratory/Field_crop_production","label":"Field Crop Production","version":"Public","tags":[],"description":"This is a legacy repository and is not maintained according to the Federal LCA Commons guidelines.","sourceInfo":"","contactInfo":"","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"Unit processes","releaseDate":1532462714000},"name":"Field_crop_production","label":"University of Washington Design for Environment Laboratory/Field Crop Production","hasReleases":true,"group":"U_Washington_Design_for_Environment_Laboratory"},{"settings":{"id":"9ce9b28e019f94ff9cf7596b3e04ba2db70f6100","repositoryPath":"Federal_LCA_Commons/CED_Method","label":"Cumulative Energy Demand","version":"1.2024-12.0","tags":["LCIA"],"description":"Cumulative Energy Demand is built from the LCIA Formatter (v1.1.4) and flows from the Federal Elementary Flow List (v1.3.0).","sourceInfo":"","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/USEPA/LCIAformatter","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1733582950000},"name":"CED_Method","label":"Federal LCA Commons/Cumulative Energy Demand","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"9eae11708e02404b7a3b5749f200038452a6251d","repositoryPath":"Federal_LCA_Commons/Fed_Commons_core_database","label":"Federal LCA Commons Core Database","version":"1.2019-09.0","tags":[],"description":"The Federal LCA Commons Core Database contains the North American Industry Classification System (NAICS) folder structure that repositories on the Federal LCA Commons use.","sourceInfo":"","contactInfo":"","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"","releaseDate":1568058228000},"name":"Fed_Commons_core_database","label":"Federal LCA Commons/Federal LCA Commons Core Database","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"86f9efb78ee9af4d9547973339a326e56c38b536","repositoryPath":"US_Environmental_Protection_Agency/USEEIO_v2","label":"USEEIO v2.0","version":"1.2022-06.0","tags":[],"description":"USEEIO v2.0, The US Environmentally-Extended Input-Output Model v2.0, is an environmental-economic model of a complete set of US goods and services that can be used for life cycle assessment, footprinting, national prioritization, and related applications. The precise USEEIO model version is USEEIO v2.0.1-411. This form of the model is a life cycle inventory model consisting of unit processes for each of the 411 commodities which results in a comprehensive (as the 411 commodities encompass all US goods and services) and complete (no gaps or cutoffs do to the complete and balanced nature of IO-based models) life cycle inventory database of the US. This model was built with useeior v1.0.0 (see https://github.com/USEPA/useeior/) and written to JSON-LD format using the u20.py Python script available in the USEEIO modeling framework repository, found at https://github.com/USEPA/USEEIO. These processes, when turned into a product systems, are each complete in their upstream inputs of goods and services. Each process includes all known air, water and soil emissions; water use, primary energy use, mineral use, solid waste generation, full-time jobs, and economic value added. LCIA methods for totaling waste generation, jobs, and value added that are specific to USEEIO are included; otherwise they must be imported from another repository. The Federal LCA Commons Elementary Flow List (FEDEFL) is used and these processes are compatible with any Federal LCA Commons LCIA methods that also use the FEDEFL. See the Source Information for a reference to complete documentation of the model. ","sourceInfo":"The primary documentation for the model  is found in Ingwersen et al. 2022, USEEIO 2.0  - see this source in the Sources for complete details.","contactInfo":"See the USEEIO homepage, https://www.epa.gov/land-research/us-environmentally-extended-input-output-useeio-models\nfor more information including contact information.","changeLog":"","projectInfo":"USEEIO v2 was developed by EPA Office of Research and Development.","projectFunding":"This research was funded by the U.S. EPA's Sustainable and Healthy Communities Research Program. This research was supported through U.S. EPA contract HHSN316201200013W, Task Order EP-G16H-01256 with General Dynamics IT (GDIT) and contract EP-C-16-015, Task Order 68HERC19F0292 with Eastern Research Group (ERG). Processing of Criteria and Hazardous Air Emissions was supported by the office of Fossil Energy (FE) for the United States Department of Energy (DOE), National Energy Technology Laboratory (NETL) under NETL Contract Number DE-FE0025912.","appropriateUse":"This is released under the CC0 1.0 license. This version is intended to be compatible with other Federal LCA Commons LCA data ","dqAssessment":"This version does not include formal data quality characterization, but USEEIO v2 has undergone extensive internal and external peer review.","citation":"See Source Information","typeOfData":"I/O","releaseDate":1652140220000},"name":"USEEIO_v2","label":"US Environmental Protection Agency/USEEIO v2.0","hasReleases":true,"group":"US_Environmental_Protection_Agency"},{"settings":{"id":"ac82eb31179a3a59196b8b30bd06e39e593b0261","repositoryPath":"Federal_LCA_Commons/US_electricity_baseline","label":"US Electricity Baseline","version":"1.2026-06.1","tags":[],"description":"The U.S. Electricity Baseline provides a full life cycle inventory of U.S. electricity consumption, including fossil and non-fossil supply chains reflective of 2023. The data are aggregated by Balancing Authority (BA), Federal Energy Regulatory Commission (FERC) region, and as a national average. 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Data from this repository has been incorporated into the USLCI v1.2026-06.0","sourceInfo":"","contactInfo":"","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"Unit processes","releaseDate":1527774729000},"name":"Swine","label":"University of Arkansas/Swine","hasReleases":true,"group":"University_of_Arkansas"},{"settings":{"id":"bfb4d3efa3694e08eb022086082b3138ed4187d7","repositoryPath":"Federal_Highway_Administration/mtu_pavement","label":"Asphalt and Concrete Mixtures","version":"1.2025-08.0","tags":[],"description":"The FHWA repository contains unit – and system – level processes related to the production of asphalt mixtures, Portland cement concrete and aggregates. Import USLCI and US Electricity Baseline with this repository and connect bridge process providers to generate complete product systems. The “Asphalt mixture – Framework” and “Concrete mixture – Framework” processes are the base cases for asphalt mixture and concrete mixture respectively. They are parameterized LCA inventories which enable users to conduct parametric studies and sensitivity analysis for varying material compositions and underlying design parameters.  ","sourceInfo":"","contactInfo":"","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"Unit processes","releaseDate":1756230215000},"name":"mtu_pavement","label":"Federal Highway Administration/Asphalt and Concrete Mixtures","hasReleases":true,"group":"Federal_Highway_Administration"},{"settings":{"id":"bd313b4ed307bc2e2ed26bad486b2b35dd502069","repositoryPath":"National_Energy_Technology_Lab/Coal_extraction","label":"Coal Extraction","version":"1.2025-07.0","tags":[],"description":"This repository contains data for U.S. coal extraction and processing. Import USLCI with this repository and connect bridge process providers to generate more complete product systems. ","sourceInfo":"These data are derived from the LCA model \"LCA Baseline for U.S. Coal Mining and Delivery Data Products\" found at https://doi.org/10.18141/2560300 and the accompanying NETL report \"Cradle-to-Gate Life Cycle Analysis Baseline for United States Coal Mining and Delivery\" (DOE/NETL-2024/4846) available at https://doi.org/10.2172/2370100.","contactInfo":"LCA@netl.doe.gov","changeLog":"v1.2025-07.0 is updated to reflect the published NETL report and LCA model.","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"\"Coal Extraction\" 2025. National Energy Technology, [Version Number]. Accessed [Month Day, YEAR]: https://www.lcacommons.gov/lca-collaboration/National_Energy_Technology_Lab/Coal_extraction/datasets. Please also cite the underlying source above in \"Source Information\"","typeOfData":"Unit processes","releaseDate":1753719541000},"name":"Coal_extraction","label":"National Energy Technology Laboratory/Coal Extraction","hasReleases":true,"group":"National_Energy_Technology_Lab"},{"settings":{"id":"30a392a593f32f6fd94b89ec561a00d9418acede","repositoryPath":"University_of_Arkansas/Beef_production","label":"Beef production","version":"Public","tags":[],"description":"This is a legacy repository and is not maintained according to the Federal LCA Commons guidelines. 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Current EOL management practices were identified based on published industry, government, and peer-reviewed literature and primarily describe US national average conditions. Import the USLCI, USEEIO, Coal Extraction, and Heavy Equipment repositories to form complete product systems.","sourceInfo":"Niblick, B., D. Hage, S. Cashman, J. Smith, P. Jain, A. Edelen, T. Townsend, and W. Ingwersen. Life Cycle Inventories of End-of-Life Pathways of Construction and Demolition Materials. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-21/162, 2021. https://cfpub.epa.gov/si/si_public_record_Report.cfm?dirEntryId=354357","contactInfo":"Email lca@epa.gov with subject line containing [CDD LCI]","changeLog":"Corrected bridge process connections and validation errors in v1.2025-07.0.","projectInfo":"The project was part of the U.S. Environmental Protection Agency Sustainable and Healthy Communities research program from fiscal year 2013-2017. ","projectFunding":"The U.S. Environmental Protection Agency (US EPA), through its Office of Research and Development (ORD), funded and managed the research described herein under contract number EP-C-15-012 to Computer Sciences Corporation (CSC) and under contract number EP-C-16-015 to Eastern Research Group, Inc. (ERG). Innovative Waste Consulting Services, LLC contributed to the dataset under subcontract to the CSC.","appropriateUse":"The dataset may be used for any LCA as long as the noted data limitations are considered.","dqAssessment":"All unit process LCIs were assessed for data quality as described in Edelen and Ingwersen (2016).  \n\nEdelen, A. AND W. Ingwersen. Guidance on Data Quality Assessment for Life Cycle Inventory Data. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-16/096, 2016. https://cfpub.epa.gov/si/si_public_record_Report.cfm?dirEntryId=321834\n","citation":"See Source Information","typeOfData":"Unit processes","releaseDate":1752772161000},"name":"Construction_and_demolition_2022_update_2","label":"US Environmental Protection Agency/Construction and Demolition Debris (CDD) Management","hasReleases":true,"group":"US_Environmental_Protection_Agency"},{"settings":{"id":"46d17f04948dcfb9722d730e928d441248fe60c2","repositoryPath":"Federal_LCA_Commons/TRACI","label":"TRACI 2.1","version":"1.2026-10.0","tags":["LCIA"],"description":"TRACI 2.1 is built from the LCIA Formatter (v1.4.0) and flows from the Federal Elementary Flow List (v1.4.0)","sourceInfo":"","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/FLCAC-admin/LCIAformatter","changeLog":"v1.2026-10.0 uses v1.4.0 of lciafmt and v1.4.0 of fedelemflowlist which adds biogenic carbon accounting","projectInfo":"","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1791921713000},"name":"TRACI","label":"Federal LCA Commons/TRACI 2.1","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"8f8670f25cb2678d95693c353f424ef06fa0e16b","repositoryPath":"US_Environmental_Protection_Agency/Heavy_equipment_operation","label":"Heavy Equipment Operation","version":"1.2025-07.0","tags":[],"description":"This repository includes 17 datasets of air emissions and fuel use from heavy equipment operations in the U.S. Emissions data are modeled from the EPA MOVES model.  Import USLCI with this repository to generate complete product systems.","sourceInfo":"https://cfpub.epa.gov/si/si_public_record_report.cfm?Lab=NRMRL&dirEntryId=338320","contactInfo":"","changeLog":"Fuel dispensing processes were moved to USLCI (in v1.2025-03.0); drops bridge processes and other flows that are no longer needed. 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","sourceInfo":"","contactInfo":"info@corrim.org","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"Unit processes","releaseDate":1577731019000},"name":"Forestry_and_forest_products","label":"CORRIM/Forestry and Forest Products","hasReleases":true,"group":"CORRIM"},{"settings":{"id":"dfc76d455baa233bd8340d13ec73761f4f3f9fd7","repositoryPath":"US_Environmental_Protection_Agency/USEEIO","label":"USEEIO v1.1","version":"1.2018-05.0","tags":[],"description":"USEEIO v1.1, The US Environmentally-Extended Input-Output Model, is an environmental-economic model of a complete set of US goods and services that can be used for life cycle assessment, footprinting, national prioritization, and related applications. This form of the model is a life cycle inventory model consisting of unit processes for each of the 388 commodities which results in a comprehensive (as the 388 commodities encompass all US goods and services) and complete (no gaps or cutoffs due to the complete and balanced nature of IO-based models) life cycle inventory database of the US. Please note, this version is not compatible with the Federal Elementary Flow List (FEDEFL) but has embedded LCIA methods for use only with this model.\n","sourceInfo":"See the embedded source for Yang, Ingwersen et al. 2017","contactInfo":"See the USEEIO homepage, https://www.epa.gov/land-research/us-environmentally-extended-input-output-useeio-models for more information including contact information.","changeLog":"","projectInfo":"USEEIO was developed by EPA Office of Research and Development.","projectFunding":"","appropriateUse":"This is released under the CC0 1.0 license.","dqAssessment":"","citation":"","typeOfData":"I/O","releaseDate":1527775967000},"name":"USEEIO","label":"US Environmental Protection Agency/USEEIO v1.1","hasReleases":true,"group":"US_Environmental_Protection_Agency"},{"settings":{"id":"fddfc1a7a6c93e1a71f457446df7813245c828e6","repositoryPath":"National_Renewable_Energy_Laboratory/USLCI_Database_Public","label":"USLCI","version":"1.2026-09.0","tags":["LCI"],"description":"Unit & system life cycle inventory (LCI) datasets submitted to the National Laboratory of the Rockies (formerly National Renewable Energy Laboratory) by consulting, academia, & industry associations; process LCIs ranging from fuels combustion, transport, metals, chemicals, plastics, and glass to paper. Download and import the USEEIO v2, Forestry and Forest Products, US Electricity Baseline, and Construction Materials repositories into the same database as USLCI, then connect bridge process providers to create more complete product systems. Alternatively, use one of the Merged repositories. View the USLCI change log, press releases, and more information on the USLCI GitHub page - https://github.com/FLCAC-admin/uslci-content. ","sourceInfo":"Varies by dataset; USLCI accepts data submission from external providers; see the administrative information and modeling and validation tabs for source, actor, and documentation information. ","contactInfo":"LCI@nlr.gov\nuslci@erg.com","changeLog":"Please find information on the latest release here: https://github.com/FLCAC-admin/uslci-content/releases.","projectInfo":"These U.S. LCI Database Project data (\"Data\") are provided by the National Laboratory of the Rockies (\"NLR\", formerly National Renewable Energy Laboratory), operated by the Alliance for Sustainable Energy, LLC (\"Alliance\") for the US Department of Energy (\"DOE\") under Contract No. DE-AC36-08GO28308. USLCI Database Project launched 2001; database published since 2003; datasets include public, private, and academic data in both unit- and systems-level life cycle inventory (LCI) forms submitted to NLR by consulting, academia, & industry associations for publication into the USLCI Database; > 600 process LCIs ranging from fuels combustion, transport, metals, chemicals, resins, paper, etc. to electronics and building materials. Please see: https://github.com/FLCAC-admin/uslci-content/wiki for support content. Compatible w/ FEDEFL-adapted TRACI, IPCC, ReCiPe, & CED methods.","projectFunding":"These U.S. LCI Database Project data (\"Data\") are provided by the National Laboratory of the Rockies (\"NLR\", formerly National Renewable Energy Laboratory), operated by the Alliance for Sustainable Energy, LLC (\"Alliance\") for the US Department of Energy (\"DOE\") under Contract No. DE-AC36-08GO28308. ","appropriateUse":"Public data; Not restricted; see 'Intended Use' in individual process datasets","dqAssessment":"Public data; Not restricted; see 'Intended Use' in individual process datasets","citation":"\"U.S. Life Cycle Inventory Database.\" 2026. National Laboratory of the Rockies (NLR), Version Number. Accessed [Month Day, YEAR]: https://www.lcacommons.gov/lca-collaboration/National_Renewable_Energy_Laboratory/USLCI_Database_Public/datasets","typeOfData":"Unit processes","releaseDate":1790802113000},"name":"USLCI_Database_Public","label":"National Laboratory of the Rockies/USLCI","hasReleases":true,"group":"National_Renewable_Energy_Laboratory"},{"settings":{"id":"0ced9f11f4fe8e13bb03cc88eede830b93d71992","repositoryPath":"Federal_LCA_Commons/Impact_World_Plus","label":"Impact World","version":"1.2024-12.0","tags":["LCIA"],"description":"ImpactWorld+ is built from the LCIA Formatter (v1.1.4) and flows from the Federal Elementary Flow List (v1.3.0).","sourceInfo":"","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/USEPA/LCIAformatter","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1733761697000},"name":"Impact_World_Plus","label":"Federal LCA Commons/Impact World","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"f0f90ef2f056be6e1686df0858a57b66ecfa2a62","repositoryPath":"Federal_LCA_Commons/IPCC_GWP","label":"IPCC Global Warming Potential","version":"1.2026-09.2","tags":["LCIA"],"description":"IPCC Global Warming Potential for Greenhouse Gases (AR5 and AR6) is built from the LCIA Formatter (v1.4.0) and flows from the Federal Elementary Flow List (v1.4.0).","sourceInfo":"","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/FLCAC-admin/LCIAformatter","changeLog":"v1.2026-09.2 fixes indicator \"direction\"","projectInfo":"","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1791921525000},"name":"IPCC_GWP","label":"Federal LCA Commons/IPCC Global Warming Potential","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"12d2da0357bf549220b1fd4a036e7d00ddbd7814","repositoryPath":"Federal_LCA_Commons/FEDEFL_Inv","label":"FEDEFL Inventory Methods","version":"1.2024-12.0","tags":["LCIA"],"description":"FEDEFL Inventory Method is built from the LCIA Formatter (v1.1.4) and flows from the Federal Elementary Flow List (v1.3.0).","sourceInfo":"","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/USEPA/LCIAformatter","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1733583381000},"name":"FEDEFL_Inv","label":"Federal LCA Commons/FEDEFL Inventory Methods","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"52b9111c8e040f51d16316c0c22a902a19b5cff9","repositoryPath":"US_Environmental_Protection_Agency/construction_epd_indicators","label":"Characterization Factors for Construction Material EPD Indicators (ISO21930-LCIA-US)","version":"1.2024-06.0","tags":[],"description":"ISO21930-LCIA-US (v0.1) is built from the LCIA Formatter (v1.1.3) and flows from the Federal Elementary Flow List (v1.2.2).","sourceInfo":"This dataset contains characterization factors (CFs) for the five mandatory life cycle impact assessment (LCIA) categories required in ISO 21930:2017: 1. Greenhouse gases (GHG), which is incorrectly named ‘GWP’ in the standard, 2. Ozone Depletion Potential (ODP), 3. Eutrophication Potential (EP), 4. Acidification Potential (AP), and 5. Photochemical Ozone Formation Potential (POCP) These CFs are appropriate for use with life cycle inventory data for activities occurring within the United States.","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/USEPA/LCIAformatter","changeLog":"","projectInfo":"See https://catalog.data.gov/dataset/characterization-factors-for-construction-material-epd-indicators-iso21930-lcia-us-v0-1 for more information.","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1738086084000},"name":"construction_epd_indicators","label":"US Environmental Protection Agency/Characterization Factors for Construction Material EPD Indicators (ISO21930-LCIA-US)","hasReleases":true,"group":"US_Environmental_Protection_Agency"},{"settings":{"id":"8ab016428f4a4ceaa618ee641498b660651eb63e","repositoryPath":"Argonne_National_Lab/Concrete","label":"Cement and Concrete","version":"1.2025-02.0","tags":[],"description":"These datasets describe the production of cement and concrete from U.S. facilities. Foreground data are provided for cement manufacturing, concrete production and delivery, and some relevant supply chain inputs. For more complete supply chains, this database should be used with the USLCI and U.S. Electricity Baseline.","sourceInfo":"Hottle, T., Hawkins, T. R., Chiquelin, C., Lange, B., Young, B., Sun, P., Elgowainy, A., & Wang, M. (2022). Environmental life-cycle assessment of concrete produced in the United States. Journal of Cleaner Production, 363, 131834. https://doi.org/10.1016/j.jclepro.2022.131834","contactInfo":"FederalLCACommons@erg.com","changeLog":"","projectInfo":"This study provides the cradle-to-gate greenhouse gas emissions, criteria air pollutant emissions, energy use, and water use for U.S. average ready-mix concrete and its supply chain. This life-cycle inventory (LCI) is intended to provide a baseline for the concrete used for transportation infrastructure and other concrete uses in the United States. Data provided here was also used to update the Greenhouse Gases, Regulated Emissions, and Energy Use in Transportation (GREET) Model.","projectFunding":"The research effort at Argonne National Laboratory was supported by the Office of Energy Efficiency and Renewable Energy of the U.S. Department of Energy (DOE) under contract DE-AC02-06CH11357. Eastern Research Group was supported through a subcontract with Argonne National Laboratory.","appropriateUse":"","dqAssessment":"","citation":"\"Cement and Concrete\" 2025. Argonne National Laboratory, [Version Number]. Accessed [Month Day, YEAR]: https://www.lcacommons.gov/lca-collaboration/Argonne_National_Lab/Concrete/datasets.\n\nPlease also cite the underlying source above in \"Source Information\"\n","typeOfData":"Unit processes","releaseDate":1738945260000},"name":"Concrete","label":"Argonne National Laboratory/Cement and Concrete","hasReleases":true,"group":"Argonne_National_Lab"},{"settings":{"id":"b51b4ed0978e98cf29825573887fb792f290284c","repositoryPath":"NC_State_Dept_Forest_Biomaterials/Kraft_pulp","label":"Kraft_pulp","version":"Public","tags":[],"description":"","sourceInfo":"","contactInfo":"","changeLog":"","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"","releaseDate":1532460011000},"name":"Kraft_pulp","label":"NC State Department of Forest Biomaterials/Kraft_pulp","hasReleases":true,"group":"NC_State_Dept_Forest_Biomaterials"},{"settings":{"id":"d5e80f31ba78410dfea4da8f53435aa731da9d22","repositoryPath":"Federal_LCA_Commons/TRACI_2_2","label":"TRACI 2.2","version":"1.2026-10.0","tags":["LCIA"],"description":"TRACI 2.2 is built from the LCIA Formatter (v1.4.0) and flows from the Federal Elementary Flow List (v1.4.0)","sourceInfo":"","contactInfo":"Issues and discussions can be posted via GitHub at https://github.com/FLCAC-admin/LCIAformatter","changeLog":"v1.2026-10.0 uses v1.4.0 of lciafmt and v1.4.0 of fedelemflowlist which adds biogenic carbon accounting","projectInfo":"","projectFunding":"","appropriateUse":"For information on appropriate use of this method, see https://flcac-admin.github.io/FLCAC-docs/lciamethods","dqAssessment":"","citation":"","typeOfData":"Impact methods","releaseDate":1791921984000},"name":"TRACI_2_2","label":"Federal LCA Commons/TRACI 2.2","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"9c9be79c5fbfcd7ec97ee7f5554783492035ed98","repositoryPath":"US_Forest_Service_Forest_Products_Lab/Woody_biomass","label":"Forestry and Forest Products","version":"1.2026-11.0","tags":[],"description":"This repository contains unit- and system-level processes related to the production of traditional and novel forest products from the forest resource stage (A1) to the production of primary and secondary forest products (A3). Updates are underway to add more processes for the full forest product’s supply chain from forest management and harvesting to primary forest products like lumber and secondary forest products like wood flooring to this repository. Import the USLCI and USEEIOv2 repositories with this repository and connect bridge process providers to generate more complete product systems. ","sourceInfo":"","contactInfo":"https://research.fs.usda.gov/fpl/contactus","changeLog":"v1.2026-11.0: Added bridge processes, changed crude oil flow to lubricant, and corrected minor errors such as an allocation issue in the RNG process","projectInfo":"","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"\"Forestry and Forest Products Database.\" 2026. USFS Forest Products Lab, Version Number. https://www.lcacommons.gov/lca-collaboration/US_Forest_Service_Forest_Products_Lab/Woody_biomass","typeOfData":"Unit processes","releaseDate":1793913523000},"name":"Woody_biomass","label":"US Forest Service Forest Products Laboratory/Forestry and Forest Products","hasReleases":true,"group":"US_Forest_Service_Forest_Products_Lab"},{"settings":{"id":"0014f1a89a1652e1f1707e7d617c5c28937b0c9c","repositoryPath":"NIST/construction_materials","label":"Construction Materials (CONMAT)","version":"1.2026-10.0","tags":["Cement","Concrete","Gypsum"],"description":"This is NIST's Construction Materials repository (CONMAT), currently including models related to cement, concrete, and gypsum board. Import USLCI, USEEIO v2 and USFS with this repository and connect bridge process providers to generate more complete product systems. This repository can also be found at https://data.nist.gov/od/id/mds2-4348.","sourceInfo":"Varies with the dataset. Most of them are based on industry average LCI data for the US or North America.","contactInfo":"g.garcia@nist.gov","changeLog":"CHANGES IN CONSTRUCTION MATERIALS V1.2026-10.0:\n\n•\tThe allocation method of the process \"Landfilling; sludge from pulp and paper production\" has been changed from \"None\" to \"Physical\", to prevent product outputs (scrap metals) from interacting with other processes in FLCAC.\n•\tThe process \"Wood chips; hardwood; green; at sawmill Bridge; Construction Materials to USLCI\" has been renamed \"Wood chips; hardwood; green; at sawmill Bridge; Construction Materials to USFS\" and relocated to the \"Bridge processes/Construction Materials to USFS\" folder. Its original inputs, \"Wood chips; hardwood; green; at sawmill\" have been substituted by the USFS flow \"Wood chips; hardwood; green; at sawmill\". The description of the process has been changed to indicate the new providers are to be found in the USFS repository.\n•\tIn the bridge process \"Kerosene; combusted in industrial equipment Bridge; Construction Materials to USLCI\", the input \"Gasoline; combusted in equipment\" was removed and substituted with \"Kerosene combustion; turbine, industrial, uncontrolled\". The ratio of input to output is now 1:1.The description of the process has been updated accordingly.\n•\tIn the process \"Light fuel oil Bridge; Construction Materials to USLCI\" the input flow \"Residual fuel oil, at refinery\" has been substituted with \"Diesel, at refinery\". The description of the process has been modified accordingly.\n•\tIn the bridge processes \"Mineral wool landfilling Bridge; Construction Materials to USLCI\" and \"Waste hydrated cement Bridge; Construction Materials to USLCI\" the exchange \"Inert material, landfilled\" has been made the quantitative reference.\n•\tDates have been added to the new sources added in 1.2026-09.0 and have been moved to the \"NIST sources\" folder.","projectInfo":"This dataset was initially developed as part of the \"Public Life Cycle Inventory Data Gap Analysis through Process Modeling\" and \"Parametrization of LCA models: Regional Benchmark Concrete Mix Designs\" projects. Their respective reports can be found at https://www.nist.gov/publications/public-life-cycle-inventory-data-gap-analysis-through-process-modeling at and https://nvlpubs.nist.gov/nistpubs/TechnicalNotes/NIST.TN.2369.pdf. Additional datasets have been developed for the \"Parametrization of LCA models: Regional Benchmark Concrete Mix Designs\" project and \"Data gap filling in NIST’s Construction Materials Repository - \nLightweight aggregates, explosives, ancillary chemicals and landfilling\". The report for the first one can be found at https://nvlpubs.nist.gov/nistpubs/TechnicalNotes/NIST.TN.2369.pdf, while the second one is currently under revision.\nThis repository can also be found at https://data.nist.gov/od/id/mds2-4348.","projectFunding":"","appropriateUse":"This data/work was created by employees of the National Institute of Standards and Technology (NIST), an agency of the Federal Government. Pursuant to title 17 United States Code Section 105, works of NIST employees are not subject to copyright protection in the United States.  This data/work may be subject to foreign copyright.\n\nThe data/work is provided by NIST as a public service and is expressly provided “AS IS.” NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT AND DATA ACCURACY. NIST does not warrant or make any representations regarding the use of the data or the results thereof, including but not limited to the correctness, accuracy, reliability or usefulness of the data. NIST SHALL NOT BE LIABLE AND YOU HEREBY RELEASE NIST FROM LIABILITY FOR ANY INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, AND THE LIKE), WHETHER ARISING IN TORT, CONTRACT, OR OTHERWISE, ARISING FROM OR RELATING TO THE DATA (OR THE USE OF OR INABILITY TO USE THIS DATA), EVEN IF NIST HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.\n\nTo the extent that NIST may hold copyright in countries other than the United States, you are hereby granted the non-exclusive irrevocable and unconditional right to print, publish, prepare derivative works and distribute the NIST data, in any medium, or authorize others to do so on your behalf, on a royalty-free basis throughout the world.\n\nYou may improve, modify, and create derivative works of the data or any portion of the data, and you may copy and distribute such modifications or works. Modified works should carry a notice stating that you changed the data and should note the date and nature of any such change. Please explicitly acknowledge the National Institute of Standards and Technology as the source of the data:  Data citation recommendations are provided at https://www.nist.gov/open/license.\n\nPermission to use this data is contingent upon your acceptance of the terms of this agreement and upon your providing appropriate acknowledgments of NIST’s creation of the data/work.","dqAssessment":"Varies depending on the dataset.","citation":"NIST (2026) Construction Materials Database V 1.2026-10.0","typeOfData":"Unit processes","releaseDate":1792522236000},"name":"construction_materials","label":"NIST/Construction Materials (CONMAT)","hasReleases":true,"group":"NIST"},{"settings":{"id":"772380c1a002c45872a4783a237b36a8d40e8b20","repositoryPath":"NIST/Building_Systems","label":"Building Systems (BSYS)","version":"1.2026-06.0","tags":["Photovoltaic","Semiconductors","Solar"],"description":"This database currently contains models from the supply chain of single and multi silicon photovoltaic panels. It also includes the components needed to build a residential photovoltaic system with those panels, as well as their recycling. Import USLCI and USEEIOv2 with this repository and connect bridge process providers to generate more complete product systems. ","sourceInfo":"Process models have been adapted from Frischknecht et al. (2020), Krebs et al (2020) and related publications.\nhttps://iea-pvps.org/key-topics/life-cycle-inventories-and-life-cycle-assessments-of-photovoltaic-systems/","contactInfo":"g.garcia@nist.gov","changeLog":"V 1.2026-06.0: Bridge processes to USEEIO were added to all priority data gaps","projectInfo":"This dataset was developed as part of the \"Public Life Cycle Inventory Data Gap for Silicon-based Photovoltaic panels\" NIST technical note. The repository can also be found at  https://data.nist.gov/od/id/mds2-4135.","projectFunding":"","appropriateUse":"This data/work was created by employees of the National Institute of Standards and Technology (NIST), an agency of the Federal Government. Pursuant to title 17 United States Code Section 105, works of NIST employees are not subject to copyright protection in the United States.  This data/work may be subject to foreign copyright.\n\nThe data/work is provided by NIST as a public service and is expressly provided “AS IS.” NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT AND DATA ACCURACY. NIST does not warrant or make any representations regarding the use of the data or the results thereof, including but not limited to the correctness, accuracy, reliability or usefulness of the data. NIST SHALL NOT BE LIABLE AND YOU HEREBY RELEASE NIST FROM LIABILITY FOR ANY INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, AND THE LIKE), WHETHER ARISING IN TORT, CONTRACT, OR OTHERWISE, ARISING FROM OR RELATING TO THE DATA (OR THE USE OF OR INABILITY TO USE THIS DATA), EVEN IF NIST HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.\n\nTo the extent that NIST may hold copyright in countries other than the United States, you are hereby granted the non-exclusive irrevocable and unconditional right to print, publish, prepare derivative works and distribute the NIST data, in any medium, or authorize others to do so on your behalf, on a royalty-free basis throughout the world.\n\nYou may improve, modify, and create derivative works of the data or any portion of the data, and you may copy and distribute such modifications or works. Modified works should carry a notice stating that you changed the data and should note the date and nature of any such change. Please explicitly acknowledge the National Institute of Standards and Technology as the source of the data:  Data citation recommendations are provided at https://www.nist.gov/open/license.\n\nPermission to use this data is contingent upon your acceptance of the terms of this agreement and upon your providing appropriate acknowledgments of NIST’s creation of the data/work.","dqAssessment":"Varies depending on the dataset.","citation":"NIST (2026) Building Materials Database V 1.2026-06.0\n","typeOfData":"Unit processes","releaseDate":1780328579000},"name":"Building_Systems","label":"NIST/Building Systems (BSYS)","hasReleases":true,"group":"NIST"},{"settings":{"id":"c9c8cafcbb7a0e145ffb5913e3c572769290ee9a","repositoryPath":"Federal_LCA_Commons/commons_merged","label":"Commons Merged (beta)","version":"1.2026-11.0","tags":[],"description":"**This is a beta release** Commons Merged is a database built from multiple data packages (i.e., data objects in a repository, as released with a version identifier) on the Federal LCA Commons. The database is assembled by the LCA Data Package Manager (LDPM), which follows the original data package authors’ instructions for connecting processes via exchange default provider across packages. This workflow allows users to download a single, reproducible build rather than individually downloading packages and manually connecting data objects across them. No changes are made to exchange values or units from the original objects. Commons Merged includes a mixture of industry-supplied data and data from federal agencies and has not undergone additional review, nor does it constitute or imply an endorsement by the agencies of the Federal LCA Commons.","sourceInfo":"The following data packages and versions are included:\nUSLCI: v1.2026-09.0\nUS Electricity Baseline: v1.2026-06.1\nForest and Forestry Products: v1.2026-11.0\n\nTRACI 2.2: v1.2026-10.0\nIPCC_GWP: v1.2026-09.2\nFEDEFL_Inv: v1.2024-12.0\n\nSource code: https://github.com/FLCAC-admin/commons_merged","contactInfo":"","changeLog":"v1.2026-11.0: Updated TRACI 2.2 (v1.2026-10.0), IPCC (v1.2026-09.2) and Forest and Forestry Products (v1.2026-11.0)","projectInfo":"https://flcac-admin.github.io/FLCAC-docs/commons-merged/","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"","releaseDate":1793933637000},"name":"commons_merged","label":"Federal LCA Commons/Commons Merged (beta)","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"4668b35d8c780d57b4d3340e4f1547e683b820e2","repositoryPath":"Federal_LCA_Commons/commons_merged_hybrid","label":"Commons Merged Hybrid (beta)","version":"1.2026-11.0","tags":[],"description":"**This is a beta release** Commons Merged Hybrid is a database built from multiple data packages (i.e., data objects in a repository, as released with a version identifier) on the Federal LCA Commons. The database is assembled by the LCA Data Package Manager (LDPM), which follows the original data package authors’ instructions for connecting processes via exchange default provider across packages. This workflow allows users to download a single, reproducible build rather than individually downloading packages and manually connecting data objects across them. No changes are made to exchange values or units from the original objects. Commons Merged Hybrid includes a mixture of industry-supplied data and data from federal agencies and has not undergone additional review, nor does it constitute or imply an endorsement by the agencies of the Federal LCA Commons. Commons Merged Hybrid is identical to Commons Merged but also includes USEEIO v2.","sourceInfo":"The following data packages and versions are included:\nUSLCI: v1.2026-09.0\nUS Electricity Baseline: v1.2026-06.1\nForest and Forestry Products: v1.2026-11.0\nUSEEIO v2.0: v1.2022-06.0\n\nTRACI 2.2: v1.2026-10.0\nIPCC_GWP: v1.2026-09.2\nFEDEFL_Inv: v1.2024-12.0\n\nSource code: https://github.com/FLCAC-admin/comons_merged/","contactInfo":"","changeLog":"v1.2026-11.0: Updated TRACI 2.2 (v1.2026-10.0), IPCC (v1.2026-09.2) and Forest and Forestry Products (v1.2026-11.0)","projectInfo":"https://flcac-admin.github.io/FLCAC-docs/commons-merged/","projectFunding":"","appropriateUse":"","dqAssessment":"","citation":"","typeOfData":"","releaseDate":1793931457000},"name":"commons_merged_hybrid","label":"Federal LCA Commons/Commons Merged Hybrid (beta)","hasReleases":true,"group":"Federal_LCA_Commons"},{"settings":{"id":"a5134b00f68318eadcee2f5352ea53acb6f42f16","repositoryPath":"NIST/advanced_carbon_technologies","label":"Advanced Carbon and Technologies (ACT)","version":"1.2026-11.0","tags":["Carbon dioxide removal","Combined heat and power","Direct air capture"],"description":"This is NIST's Advanced Carbon Standards and Technologies (ACST) repository. It currently includes four models for direct air capture (DAC), one model for pipeline transport, one for underground storage and another one for a combined heat and power plant (CHP). It also contains models for key components of these systems not found elsewhere in FLCAC. This repository is meant to be used in combination with the USLCI, USEEIO, and CONMAT repositories. Connecting bridges to provider processes in those repositories generates more complete product systems. This repository can also be found at https://data.nist.gov/od/id/mds2-4351","sourceInfo":"Varies with the dataset. The main sources are:\n[1]  Valentine J, Zoelle A, Homsy S, Mantripragada H, Kilstofte A, Sturdivan M, Steutermann M, Fout T (2022) Direct Air Capture Case Studies: Solvent System. (National Energy Technology Laboratory, Pittsburg, PA), DOE/NETL-2021/2864, 1893369, p 68. https://doi.org/10.2172/1893369\n[2]  Leptinsky S, Mantripragada H, Woods M, Schmitt T, Chinen A, Zoelle A, Fout T, Homsy S (2025) Direct Air Capture Case Studies: Limestone Looping Screening-Level Analysis., DOE/NETL--2025/5273, 2587275, p DOE/NETL--2025/5273, 2587275. https://doi.org/10.2172/2587275\n[3]  Patel K, Henry S, Teel T, Zoelle A, Mantripragada H, Woods M, Fout T, Homsy S (2025) Direct Air Capture Case Studies: Sorbent System (Revision 1). (National Energy Technology Laboratory (NETL), Pittsburg, PA), DOE/NETL--2024/4526, 2520078, p 166. https://doi.org/10.2172/2520078","contactInfo":"g.garcia@nist.gov","changeLog":"","projectInfo":"This repository was developed as part of the NIST project \"Advanced Carbon Standards and Technologies\" (https://www.nist.gov/programs-projects/advanced-carbon-standards-and-technologies). A Technical Note \"Unit process data gap identification, quantification, and completion in CDR models\" (in preparation) explains the development of the repository and succinctly discusses its results.  ","projectFunding":"","appropriateUse":"This data/work was created by employees of the National Institute of Standards and Technology (NIST), an agency of the Federal Government. Pursuant to title 17 United States Code Section 105, works of NIST employees are not subject to copyright protection in the United States.  This data/work may be subject to foreign copyright.\n\nThe data/work is provided by NIST as a public service and is expressly provided “AS IS.” NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT AND DATA ACCURACY. NIST does not warrant or make any representations regarding the use of the data or the results thereof, including but not limited to the correctness, accuracy, reliability or usefulness of the data. NIST SHALL NOT BE LIABLE AND YOU HEREBY RELEASE NIST FROM LIABILITY FOR ANY INDIRECT, CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES (INCLUDING DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, AND THE LIKE), WHETHER ARISING IN TORT, CONTRACT, OR OTHERWISE, ARISING FROM OR RELATING TO THE DATA (OR THE USE OF OR INABILITY TO USE THIS DATA), EVEN IF NIST HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.\n\nTo the extent that NIST may hold copyright in countries other than the United States, you are hereby granted the non-exclusive irrevocable and unconditional right to print, publish, prepare derivative works and distribute the NIST data, in any medium, or authorize others to do so on your behalf, on a royalty-free basis throughout the world.\n\nYou may improve, modify, and create derivative works of the data or any portion of the data, and you may copy and distribute such modifications or works. Modified works should carry a notice stating that you changed the data and should note the date and nature of any such change. Please explicitly acknowledge the National Institute of Standards and Technology as the source of the data:  Data citation recommendations are provided at https://www.nist.gov/open/license.\n\nPermission to use this data is contingent upon your acceptance of the terms of this agreement and upon your providing appropriate acknowledgments of NIST’s creation of the data/work.\n","dqAssessment":"Varies depending on the dataset.","citation":"NIST (2026) Advanced Carbon Technologies repository V 1.2026-11.0","typeOfData":"Hybrid","releaseDate":1791999497000},"name":"advanced_carbon_technologies","label":"NIST/Advanced Carbon and Technologies (ACT)","hasReleases":true,"group":"NIST"}]