While the impact on inflation of the questionably-titled Inflation Reduction Act remains to be seen, the law will mitigate the damage done by a landmark Supreme Court case in June that gutted the EPA's authority to regulate greenhouse gas emissions.

"When the Supreme Court restricted the ability of the Environmental Protection Agency to fight climate change this year, the reason it gave was that Congress had never granted the agency the broad authority to shift America away from burning fossil fuels," wrote Lisa Friedman, a climate and environment reporter for The New York Times, on Aug. 22.
Now it has.
Throughout the landmark climate law, passed this month, is language written specifically to address the Supreme Court’s justification for reining in the E.P.A., a ruling that was one of the court’s most consequential of the term.
See Planetizen news post and blog on the landmark W. Va. v. EPA case:
- Supreme Court Guts the U.S. EPA’s Ability to Limit Carbon Emissions, June 30, 2022
- Blog: Did the Supreme Court Gut Federal Power? July 3, 2022
"That language, according to legal experts as well as the Democrats who worked it into the legislation, explicitly gives the E.P.A. the authority to regulate greenhouse gases and to use its power to push the adoption of wind, solar and other renewable energy sources," adds Friedman.
Jody Freeman, a professor at Harvard Law School and an expert on the Clean Air Act, said the language cemented E.P.A.’s authority and would be “a powerful disincentive” to new lawsuits.
In agreement are senators from both sides of the aisle cited in the piece:
- Senator Tom Carper, the Delaware Democrat who led the movement to revise the law stated, “The language, we think, makes pretty clear that greenhouse gases are pollutants under the Clean Air Act."
- “It’s buried in there,” Senator Ted Cruz, Republican of Texas, said on Fox Business Network ahead of the Senate vote. “The Democrats are trying to overturn the Supreme Court’s West Virginia vs. E.P.A. victory,”
Massachusetts v. E.P.A., 2007
"The [Inflation Reduction] act does define greenhouse gases in some sections, but does not explicitly direct the Environmental Protection Agency to regulate carbon dioxide," continues Friedman.
Rather, it more broadly asks the agency to regulate pollutants that “endanger human health.” In 2007, the Supreme Court, in Massachusetts vs. E.P.A., No. 05-1120, ordered the agency to determine whether carbon dioxide fit that description. In 2009, the E.P.A. concluded that it did.
See two posts on auto emissions and power plant emissions that reference the landmark climate case:
- Who's Advocating Rolling Back Fuel Economy Standards? December 17, 2018
- Federal Court Decision Dooms Most New Coal Power Plants, June 28, 2012
"Yet, because Congress had never before directly addressed the issue, challenges have continued," continues Friedman.
In West Virginia vs. E.P.A., No. 20-1530, the landmark ruling this year, conservative Supreme Court justices made clear that if lawmakers really wanted the government to move away from fossil fuels, they should say so.
And the language embedded in the downsized H.R 5376 that was unveiled on July 27, passed the Senate on Aug. 7, the House on Aug. 12, and signed by President Biden on Aug. 16, does just that, the act's 'secret climate weapon.'
Related: See three news posts and one feature tagged 'Inflation Reduction Act.'
FULL STORY: Democrats Designed the Climate Law to Be a Game Changer. Here’s How.

Montreal Mall to Become 6,000 Housing Units
Place Versailles will be transformed into a mixed-use complex over the next 25 years.

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

DARTSpace Platform Streamlines Dallas TOD Application Process
The Dallas transit agency hopes a shorter permitting timeline will boost transit-oriented development around rail stations.

Congressman Proposes Bill to Rename DC Metro “Trump Train”
The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

Trump's “Able Bodied” Public Housing Limits Could Displace Over 300,000 New Yorkers
As part of 43% cut to federal rental assistance, Trump is proposing a two-year limit on public housing tenure for “able bodied adults.”

Nine Ways to Use Curb Space That Aren’t Parking
California’s new daylighting law bans parking within 20 feet of crosswalks. How can cities best use this space?
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Mt Shasta
City of Camden Redevelopment Agency
City of Astoria
Transportation Research & Education Center (TREC) at Portland State University
City of Camden Redevelopment Agency
Municipality of Princeton (NJ)
Regional Transportation Commission of Southern Nevada