Learn the Issues
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Hypoxia Task Force Agreements with Land Grant Universities
2014 cooperative agreement between the Land Grant Universities that are part of SERA-46 and the Hypoxia Task Force.
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Sources, Transport, and Fate of Nutrients in the Mississippi and Atchafalaya River Basins
The presentations, agenda, and citations from presenters for the November 2006 Symposium on Sources, Transport, and Fate of Nutrients in the Mississippi and Atchafalaya River Basins.
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Source Reduction Projects
Descriptions of Trash Free Waters projects that fall under the "source reduction" category
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Map of Commercial Waste Combustors in the U.S.
This map of commercial waste combustors has been developed primarily for law enforcement agencies that have installed kiosks for year-round collection of household pharmaceuticals, as well as community organizers of pharmaceutical take-back events.
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Flooding
Ways to prepare for or respond to flooding and related health or environmental problems.
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ICYMI: Administrator Zeldin in The Hill: The Trump EPA has a Plan to ‘Unmake’ Plastic Waste
EPA Administrator Lee Zeldin published an op-ed in The Hill highlighting how the agency is promoting advanced recycling technology to undo plastic waste in a safe, economically friendly way that protects our environment.
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Can a producer manufacturing only conventional gasoline purchase RFG, blend it with the conventional gasoline at the refinery, and use the combined blend volume and properties as part of the refinery's compliance calculations starting January 1, 1995?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. Combining finished RFG and finished conventional gasoline is not an act of "producing or importing" under the RFG/anti-dumping regulations. Consequently, the resulting product would not be included in the refinery's compliance calculations. Under § 80.78(a)(10), however, such product may…
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Can a party downstream of the refiner certify a batch of conventional gasoline as RFG if the required RFG standards are met after testing? If not, can this batch of conventional gasoline which meets RFG standards be sold to a refiner as a GTAB?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help. No. Only refiners and importers may designate gasoline as RFG. A downstream party also may not sell conventional gasoline as gasoline-treated-as-blendstock (GTAB) even if it meets RFG standards. The concept of GTAB applies only in the limited situation where…
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2021 Emissions Modeling Platform
Modeling files from the 2019 Emissions Modeling Platform
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How to Register to Apply for Grants
Provides instructions for registering an organization with SAM.gov and Grants.gov as a precondition for applying for EPA grant opportunities.
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What They Are Saying: Water Sector, Industry and Federal Partners Applaud EPA’s Newly Launched Water Reuse Action Plan 2.0
On April 16, 2026, U.S. Environmental Protection Agency (EPA) Administrator Lee Zeldin launched the Water Reuse Action Plan (WRAP) 2.0. Here's what people are saying.
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MS4 Year 8 Annual Report Tips and FAQs (MA & NH)
Get tips and answers to frequently asked questions for MS4 Year 8 Annual Report Templates (Massachusetts & New Hampshire).
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Metal Finishing Sector Insights Bulletin
This bulletin highlights pollution prevention opportunities for increasing the success, competitiveness, and overall resilience of your metal finishing business.
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Best Management Practices to Mitigate Toxics and Implement a Greening Program for Small Manufacturing Businesses
This best management practices guide provides information on minimizing public health and environmental impacts by chemicals used in small manufacturing businesses.
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Identifying Greener Landscaping
This is a guide for purchasing greener landscaping purchases.
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Scrap Metal Merchants Sector Insights Bulletin
This bulletin highlights pollution prevention opportunities for increasing the success, competitiveness, and overall resilience of your scrap metal business.
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Gravure Printing Sector Insights Bulletin
This bulletin highlights pollution prevention opportunities for increasing the success, competitiveness, and overall resilience of your gravure printing business.
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Auto Repair Sector Insights Bulletin
This bulletin highlights pollution prevention opportunities for increasing the success, competitiveness, and overall resilience of your auto repair business.
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Dry Cleaning Sector Insights Bulletin
This bulletin highlights pollution prevention opportunities for increasing the success, competitiveness, and overall resilience of your dry cleaning business.
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About Prevention of Significant Deterioration Permits in EPA's Pacific Southwest (Region 9)
Prevention of Significant Deterioration (PSD) Permits in EPA's Pacific Southwest (Region 9).