2007 Clean Air Act Clean Energy 
Union of Concerned Scientists
JULY 1, 2022
EPA did not revoke EPA’s underlying authority to regulate greenhouse gas emissions under the Clean Air Act. While this authority—itself rooted in a prior Supreme Court decision , the 2007 Massachusetts v. And here, the Court has struck a devastating blow. ” Justice Kagan, dissenting. But will we?
PA Environment Daily
APRIL 24, 2025
In 2007, Google committed to carbon neutrality in its operations. For our existing sites in PJM, this means that we are working to bring on a portfolio of new, round-the-clock carbon-free generation resources that can produce as much or more energy each hour than we consume. MW-Day For 2025/26 Delivery Compared To $28.92/MW-Day
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PA Environment Daily
APRIL 10, 2025
Laws Covered Laws covered by the order-- Department of Energy-- Atomic Energy Act of 1954; National Appliance Energy Conservation Act of 1987; Energy Policy Act of 1992; Energy Policy Act of 2005; and Energy Independence and Security Act of 2007.
Union of Concerned Scientists
FEBRUARY 18, 2025
Back in 2007, the Supreme Court reached a landmark judgment in Massachusetts et al. establishing that heat-trapping emissions (or greenhouse gas emissions) are air pollutants covered by the Clean Air Act. What is the Endangerment Finding? Environmental Protection Agency et al. What is Zeldin being directed to do?
Circle of Blue
APRIL 21, 2025
Hes working out how to evade the 2007 Supreme Court decision that enabled EPA to limit carbon dioxide emissions. Hes c ancelling grants, incentives, and levying tariffs intended to squelch production and sales of clean energy generating equipment and electric vehicles. They also are helping the U.S.
Union of Concerned Scientists
FEBRUARY 18, 2025
Back in 2007, the Supreme Court reached a landmark judgment in Massachusetts et al. establishing that heat-trapping emissions (or greenhouse gas emissions) are air pollutants covered by the Clean Air Act. What is the Endangerment Finding? Environmental Protection Agency et al. What is Zeldin being directed to do?
Law Columbia
MARCH 13, 2023
Following the 2007 landmark Supreme Court case Massachusetts v. EPA , the United States Environmental Protection Agency (EPA) has regulated greenhouse gas (GHG) emissions from motor vehicles under the Clean Air Act. 497 (2007), the Supreme Court reversed EPA’s denial. EPA , 549 U.S.
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