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Power Sector

EELP advises stakeholders on key regulatory design questions to support the development and implementation of effective and durable policies that enable the clean energy transition. We focus on EPA’s air, water, and waste regulations as well as FERC’s regulation of interstate electricity markets and transmission.

Power Sector

Media Inquiries

  • Legal Analysis

Rolling Back the Mercury and Air Toxics Standards: Proposed Withdrawal of “Appropriate and Necessary”

In recent months, the EPA has issued three proposals using similar strategies: the proposal to replace the Clean Power Plan with the Affordable Clean Energy (ACE) rule, the proposal to define the “waters of the United States” (WOTUS) under the Clean Water Act and the proposal to withdraw the supplemental “appropriate and necessary finding” for the Mercury and Air Toxics Standards (MATS). Underpinning all three proposals is an extremely narrow interpretation of statutory text that excludes any of the usual rulemaking considerations under the Clean Air Act and Clean Water Act.

March 14, 2019

  • Quick Takes

Timeline: Mercury and Air Toxics Standards

MATS timeline.

March 13, 2019

  • CleanLaw Podcast

CleanLaw: Kathy Fallon Lambert and Joe Goffman Discuss MATS and ACE

Power plants have long been among the largest sources of pollution that contribute to climate change, bad air quality, and serious threats to public health. In our latest CleanLaw interview, […]

March 7, 2019

  • CleanLaw Podcast

CleanLaw — MATS Legal Foundation with Janet McCabe and Joe Goffman

February 17, 2019

  • Legal Analysis

MATS, Cost-Benefit Analysis, and the Appropriate and Necessary Finding

The pending proposal would turn the Clean Air Act on its head: by rescinding the appropriate and necessary finding or revising it in a way to make it more vulnerable to legal challenge.

December 21, 2018

  • Quick Takes

Preview: Mercury and Air Toxics Standards (MATS) – EPA Review

The Environmental Protection Agency (EPA) is expected to issue a proposal, possibly as early as this week, that will include options for re-opening MATS (See our MATS Rollback Tracker post for updates). Information we have been able to gather suggests that the EPA is considering options that directly or potentially eliminate the rule’s current pollution control requirements, and bar future additional emissions reduction requirements for toxic or hazardous air pollutants emitted by power plants.

December 17, 2018

  • Legal Analysis

Legal Analysis of MATS Rule and MATS Review Proposal

Section 112 of the Clean Air Act mandates that EPA set emissions control standards for a number of hazardous air pollutants listed in the CAA.

December 17, 2018

  • CleanLaw Podcast

Podcast with Cynthia Giles – EPA Enforcement of Oil & Gas

Click here for a full transcript of this episode. Our executive director Joe Goffman recently interviewed Cynthia Giles, former Assistant Administrator for EPA’s Office of Enforcement and Compliance Assurance for the […]

November 11, 2018

  • Legal Analysis

Review of New Source Review Changes in Affordable Clean Energy (ACE) Proposal

This memorandum outlines the primary arguments and justifications for this change to NSR regulations furnished by EPA in its Proposed Rule issued on Aug. 31, 2018.

October 29, 2018

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