Learn the Issues
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Technical Assistance at the Colonial Creosote Superfund Site in Louisiana
Details about the public meeting on April 9, 2026, to provide information about technical assistance opportunities for the community living near the Colonial Creosote Superfund site in Bogalusa, Louisiana.
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NPDES Permits around the Nation
Find National Pollutant Discharge Elimination System (NPDES) wastewater permits issued by EPA across the nation.
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AVoided Emissions and geneRation Tool (AVERT)
Use AVERT to estimate the regional, state, and county PM2.5, NOX, SO2, CO2, NH3, and VOC emissions impacts of energy efficiency and renewable energy policies. Designed to help air quality planners, energy office and PUC staff evaluate policies.
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CO-Benefits Risk Assessment Health Impacts Screening and Mapping Tool (COBRA)
Use COBRA to explore and map how changes in air pollution (PM2.5, S02, NOX, NH3, VOCs) from clean energy policies and programs affect human health at the county, state, regional, or national levels. Estimate the economic value of these health benefits.
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WIFIA Annual Report
WIFIA Annual Report
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EPA's Coral Reef Partners
Coral reefs are among the most biologically diverse and valuable ecosystems on Earth. This web site describes the importance of coral reefs, threats to them, and ongoing efforts to protect them.
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STOrage and RETrieval/Water Quality Exchange: Related Links
A page of many links to various resources associated with or relevant to STORET and WQX.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2021
View or download the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2021, including individual chapters and annexes.
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Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020
View or download the Inventory of U.S. Greenhouse Gas Emissions and Sinks: 1990-2020, including individual chapters and annexes.
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August 2021 Agenda - Public Meeting Series to Inform Potential Revisions to Microbial and Disinfection Byproducts Rules
Agenda for Microbial and Disinfection Byproducts August 2021 Meeting
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Marine Protection, Research and Sanctuaries Act Permits: Frequently Asked Questions
The disposition of material in the ocean cannot occur unless a permit is issued under the MPRSA. Information is provided about who needs a permit, marine protection criteria, types of MPRSA permits, and permit conditions.
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CSAPR Compliance Year 2024 NUSA NODAs
This page contains links to NUSA Notices of Data Availability for the CSAPR 2023 compliance year.
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Utility Green Power Products
This page outlines optional utility products that allow customers to procure bundled electricity and RECs from their utility or default service provider.
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History of Voluntary Markets
The following timeline provides an overview of different milestones that contributed to the emergence of the U.S. voluntary green power market.
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On-Site Project Development Process
Most on-site renewable energy projects follow a common project development pathway from a project's conception to its completion. This page outlines the major steps you will take along your pathway. Each step includes various resources and tools to assist
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Market Drivers
This page describes how different sources of generation contribute to transforming the market. It describes how voluntary and non-voluntary sources of generation create change and what individuals can do to implement change.
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Contributions of Policies and Consumer Choice Drivers
This page should convey the important scale that each of the different sources of generation contribute to the market. This page highlights the importance on voluntary action as a significant change agent in the market.
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Proposals & Solicitations
TThis page provides resource to help understand the contract development process and best practices in standardizing contract templates and request for proposals (RFPs).
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State of the Voluntary Green Power Market
Webinar announcement on US City & Corporate Clean Energy Procurement and Its Role in Achieving the Paris Agreement’s Goals
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Renewable Energy Contract Development Best Practices
The Toolbox for Renewable Energy Project Development's Renewable Energy Contract Development Best Practices page provides an overview of the Request for Proposal (RFP) process as well as resources, such as contract templates.