Learn the Issues
-
Emissions Modeling Training
Presentations used in training courses related to emissions modeling and future year projections are provided.
-
2005 Version 4 Air Emissions Modeling Platforms
The 2005v4 platforms were based on versions of the 2005 NEI and supported the development of the Mercury and Air Toxics Standards and the Cross-state Air Pollution Rule.
-
2016 Version 7.1 Technical Support Document
This TSD describes how the emission inventories were prepared for air quality modeling by the U.S. Environmental Protection Agency (EPA) for air toxics and criteria air pollutants that represents the year 2016 based on the 2014 National Emissions Inventory
-
Health and Environmental Studies in Ambler, Pennsylvania
Studies done on Asbestos Sites in Ambler, Pennsylvania.
-
2016 Version 7.2 Technical Support Document
This TSD describes how the emission inventories were prepared for air quality modeling by the U.S. Environmental Protection Agency (EPA) for criteria air pollutants to represent the years of 2016 and 2028.
-
Meeting Underground Storage Tank (UST) Requirements
Find UST information for specific stakeholder groups, including owners and operators, state and territorial implementing agencies, inspectors, and tribes.
-
Long Term Stewardship at Leaking Underground Storage Tank Sites with Residual Contamination
Learn about what state underground storage tank programs are doing with their long term stewardship programs and for developing or enhancing their long term stewardship programs.
-
Emerging Fuels and Underground Storage Tanks
Find information and resources regarding storing ethanol and biodiesel fuels in underground storage tanks.
-
Vessel Sewage Frequently Asked Questions
Frequently asked questions related to vessel sewage and other vessel discharges
-
Aquifer Recharge and Aquifer Storage and Recovery
This webpage summarizes information about water used to artificially recharge ground water.
-
Ramsey Oil, L.L.C., Crossfaith Ventures, L.C., Ramsey Oil, Hutchinson, Inc., and Eagle Crest Properties, L.C. - Clean Water Act Public Notice
The EPA is providing notice of a proposed Administrative Penalty Assessment against Ramsey Oil, L.L.C., Crossfaith Ventures, L.C., Ramsey Oil, Hutchinson, Inc., and Eagle Crest Properties, L.C., (Respondents) for alleged violations stemming from Respondent
-
EPA in Mississippi
Portal for news and information about EPA's efforts in Mississippi and MS environmental conditions.
-
EPA in North Carolina
Portal for news and information about EPA's efforts in North Carolina and NC environmental conditions.
-
EPA in South Carolina
Portal for news and information about EPA's efforts in South Carolina and SC environmental conditions.
-
EPA in Tennessee
Portal for news and information about EPA's efforts in Tennessee and TN environmental conditions.
-
2020 Emissions Modeling Platform Technical Support Document
This document describes how the emission inventories were prepared for air quality modeling by the U.S. Environmental Protection Agency (EPA) for criteria air pollutants to represent the year of 2020.
-
TMDL Report and Approval Documents for Moon Brook, VT
View supporting documents for Moon Brook in Vermont.
-
TMDL Report and Approval Documents for the Quissett Harbor Estuarine System, MA
View supporting documents for the Quissett Harbor Estuarine System in Massachusetts.
-
Climate Change: Resilience and Adaptation in New England (RAINE)
This database catalogs vulnerability, resilience and adaptation reports, plans and webpages at the state, regional and community level. It provides links, maps and reports for basic and advanced searches. It includes a comment box for more information.
-
AgSTAR: Biogas Recovery in the Agriculture Sector
AgSTAR promotes biogas recovery projects, which generate renewable energy and other beneficial products from the anaerobic digestion of livestock manure and organic wastes while decreasing greenhouse gas emissions from the agriculture sector.