Learn the Issues
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Solar Power Purchase Agreements
The Local Government Solar Project Portal's Solar Project Development Pathway and Resources page details the major steps along the project development pathway and each step includes resources and tools to assist you with that step.
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Green Power Supply Options
Several different types of green power products are available. This page outlines some of the main distinction between product options.
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Retail RECs
Several different types of green power products are available. This page outlines some of the main distinction between product options.
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Financial PPA
This page outlines a financial PPA which is a financial arrangement between a renewable energy generator and a consumer. A Financial PPA does not include the electricity delivery to the buyer, and so the buyer can be located in a different power market.
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Physical PPA
A physical PPA for renewable electricity is a contract for the purchase of power and associated RECs from a specific renewable energy generator to a purchaser of renewable electricity.
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Renewable Energy in Corporate Greenhouse Gas Emissions Inventory
This page provides some resources to help organizations expand their GHG accounting practices, including corporate green house gas inventory and how renewable energy relates to corporate inventory.
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August 8, 2023 meeting agenda and materials
NDWAC August 8, 2023 final PFAS rule consultation meeting
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Electricity Delivery and its Environmental Impacts
Explains electricity delivery in the U.S. and its impacts on the environment. After a centralized power plant generates electricity, the electricity must be delivered to the end-user. Follow the path of electricity through transmission, substation, and dis
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Electricity Storage
Details technologies that can be used to store electricity so it can be used at times when demand exceeds generation, which helps utilities operate more effectively, reduce brownouts, and allow for more renewable energy resources to be built and used.
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The NOx Budget Trading Program: A Collaborative, Innovative Approach to Solving a Regional Air Pollution Problem
This article examines the development and implementation of the NOx Budget Trading Program (NBP) and the lessons the Environmental Protection Agency has learned from this seasonal emissions cap-and-trade program.
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F-Gas Partnership Programs
Provides basic information and links to pages for the Fluorinated Gas Partnership Programs, which were launched as a joint effort by EPA and industry groups to reduce the amount of fluorinated gases emitted through a variety of industrial processes.
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Documents, Reports and Photographs for Emerson Electric Company (Formerly: Alco Controls Division) in Wytheville, Virginia
RCRA Corrective Action Key Alco Controls Div.(Emerson), Wytheville VA, Documents and Reports
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Cross-State Air Pollution
Interstate Air Pollution Transport, also known as Air Transport, is when air pollution travels over distances, affecting air quality and public health locally and regionally.
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Memo: Supplemental Information on Interstate Transport SIPs for the 2008 Ozone NAAQS
This memo provides supplemental information to states and EPA Regional offices as they develop or review SIPs that address section 11 O(a)(2)(D)(i)(I) of the CAA, as it pertains to the 2008 NAAQS.
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Interconnected Nature of Cross-State Air Pollution
Map of facilities showing regional ozone transport and the upwind-downwind linkages for ozone.
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March 2018 Memo and Supplemental Information Regarding Interstate Transport SIPs for the 2015 Ozone NAAQS
Projected air quality modeling results for ozone in 2023: States can use these data to develop their implementation plans.
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EPA RCRA ID: MDD000797365
RCRA Corrective Action Cleanup Site for MDD000797365 SOLLEY ROAD LANDFILL, GLEN BURNIE, MD 21061
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What is Cross-State Air Pollution?
This page provides basic information about interstate air pollution transport, such as what it is, what causes it, and what effects it causes.
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Memo and Supplemental Information Regarding Interstate Transport SIPs for the 2015 Ozone NAAQS
Projected air quality modeling results for ozone in 2023: States can use these data to develop their implementation plans.
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EME Homer City Vs. EPA - Court Opinion
Opinion issued July 28, 2015 by the U.S. Court of Appeals for the D.C. Circuit on the remaining issues raised with respect to the Cross-State Air Pollution Rule