Learn the Issues

WIFIA Annual Report

STOrage and RETrieval/Water Quality Exchange: Related Links

A page of many links to various resources associated with or relevant to STORET and WQX.

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.

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.

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

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.

CSAPR Compliance Year 2024 NUSA NODAs

This page contains links to NUSA Notices of Data Availability for the CSAPR 2023 compliance year.

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.

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.

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

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.

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.

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).

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

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.

Accounting tool to support federal reporting of hydrofluorocarbon emissions

This document provides technical documentation to support the HFC Tool.

Fact Sheet: Final Rule 25 - Listing of Substitutes under the Significant New Alternatives Policy Program in Refrigeration, Air Conditioning, and Fire Suppression

Section 612 provides that EPA must prohibit the use of a substitute where EPA has determined that there are other available or potentially available substitutes that pose less overall risk to human health and the environment.