Manchin’s Permitting Bill, Supreme Court Case Could Dramatically Alter the Clean Water Act

The future of the Clean Water Act could look much different after fossil fuel interests and the Supreme Court done with it.

2 minute read

September 28, 2022, 5:00 AM PDT

By James Brasuell @CasualBrasuell


A wooden sign on the side of a road welcomes visitors to Priest Lake in Idaho.

Priest Lake, Idaho, the locus of a legal showdown expected to culminate in a Supreme Court case, Sackett v. Environmental Protection Agency, that could alter the legal power of the federal Clean Water Act. | Kirk Fisher / Shutterstock

A bill designed to overhaul federal permitting processes was a controversial part of the deal that helped get the Inflation Reduction Act across the finish line. The expectation that the deal would eventually make it easier to build large federal infrastructure projects provoked loud debate. One one side, proponents argues that environmentalists would have to cede legal and regulatory ground to make it easier to develop new wind and solar power capacity. On the other side, opponents, including Senator Bernie Sanders, said the deal was coming at too high of a cost for the environment, and the main beneficiary of changes would be fossil-fuel interests, not clean energy.

The latest news reveals some of what the latter group was worried about, as provisions of the Energy Independence and Security Act of 2022, announced by Senator Joe Manchin last week, would take aim at the Clean Water Act—one of the most significant and highly contested environmental regulations in U.S. history.

According to an article by Maxine Joselow for the Washington Post, the bill “includes a provision that would modify Section 401 of the Clean Water Act, which gives states and tribes the authority to grant, deny or waive certification of permits to fill or dredge federally protected waters such as rivers and wetlands.”

According to the Washington Post’s investigation, Equitrans Midstream, which owns a 48.1 percent stake in the Mountain Valley Pipeline, which would carry natural gas more than 300 miles from West Virginia to Virginia, voiced support for changing the word “discharge” to “activity” in the Clean Water Act. The effect of this change and others is unclear, according to legal analysts cited in the article. Some expect more certainty; others expect some powers to reject permits outright because of the changes.

Simultaneously to these new questions about the future of the Clean Water Act, the Supreme Court is considering a case that could also undo the definitions central to the “Waters of the United States Rule,” as established by the previous court ruling of Rapanos v. United States. A separate article for the Washington Post by Robert Barnes provides more detail on the Supreme Court case, Sackett v. Environmental Protection Agency, which will enter oral arguments during the first week of October.

Tuesday, September 27, 2022 in The Washington Post

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

October 28, 2026 - Zachary Whalen

A car drives through a puddle, making a large splash. Rain pours down.

California plans to bury El Niño’s downpour

If the state plays its cards right, it may be able to store a billion acre-feet of El Niño’s water in aquifers.

October 28, 2026 - Grist

A pencil rendering of Foundry Park, which shows skyscrapers and public green spaces.

Chicago breaks ground on $3 billion megadevelopment

The new neighborhood, titled Foundry Park, will one day host 3,700 residences.

October 23, 2026 - Chicago Sun Times

A rendering of a high speed rain station in California, with wide platforms and a sleep train with yellow highlights.

California High-Speed Rail Authority CEO resigns after $600,000 scandal

Under Ian Choudri, the authority used taxpayer dollars to fund first class flights and trips to nightclubs.

October 30 - Cal Matters

 A bridge stretches across the Missouri River at Chamberlain, South Dakota.

Want to study the Missouri River? Soon, you may need unanimous approval from 10 states

Legislation would require 10 governors’ permission to study or build projects moving water outside the basin.

October 30 - South Dakota Searchlight

Lake Powell with much of the water evaporated.

Desperate measures: Advocates weigh draining Lake Powell to fill Colorado River

Draining the reservoir could reduce evaporation losses by a couple hundred thousand acre-feet.

October 30 - Yale Environment 360