Learn the Issues
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Emergency Administrative Order: Arizona Village Public Water System
Emergency Administrative Order in the matter of Fort Mojave Tribal Utilities Authority Arizona Village Public Water System. PWS ID #090400300. Docket No. PWS-AO-2026-010.
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Risk Evaluation for 1,2-Dichloroethane
EPA designated 1,2-dichloroethane as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Frequent Questions: Precipitation Testing
View frequently asked questions about the RadNet precipitation testing.
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Frequent Questions: Air Filter Testing
View frequently asked questions about the RadNet air filter testing.
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Frequent Questions: Drinking Water Testing
View frequently asked questions about the RadNet drinking water testing.
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SmartWay Program Successes
This page provides success metrics and statistics about the SmartWay program and what is has done to reduce greenhouse gas emissions, climate change, and other environmental impacts of freight transportation and supply chain.
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Pinyon Plain Mine, Coconino County, AZ
Pinyon Plain Mine is an active uranium mine inside the Kaibab National Forest, located about 40 miles southeast of the Havasupai Reservation. In December 2023, operator Energy Fuels Resources (EFR) began actively mining the site.
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Call for Artist: EPA Artist-in-Residence Pilot Initiative
Map of South Platte River Basin
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Financing Strategies Used by the National Estuary Program
An overview of the National Estuary Program financing strategies.
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Estuary Habitat Loss and Degradation
Learn more about the causes of habitat loss and degradation.
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Indian Environmental General Assistance Program (GAP)
Indian General Assistance Program, GAP funding, Tribal Capacity, GAP Performance Measures, Tribal Environmental Programs, Tribal Capacity Development.
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American Iron and Steel Requirement - Withdrawn or Denied Waivers
Denied waivers of the AIS requirements.
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Sustainability Resources for Clean School Buses
This page contains resources information on sustainability considerations for fleets interested in transitioning to clean and zero-emission school buses. also includes information on battery recycling, microgrids, solar energy, other resilience topic.
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Request for AIS Waiver for 12-Inch Plug Valves for Mound City, Illinois (CWSRF)
AIS waiver request.
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Project Waiver of AIS Requirements for Plug Valves for Mound City, Illinois (CWSRF)
AIS waiver request approval.
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Request for AIS Waiver for Flex-ring Fittings for Columbus, Ohio #2 (DWSRF)
AIS Waiver Request