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New Source Performance Standards (NSPS) are pollution control standards issued by the United States Environmental Protection Agency (EPA). The term is used in the Clean Air Act Extension of 1970 (CAA) to refer to air pollution emission standards, and in the Clean Water Act (CWA) referring to standards for water pollution discharges of industrial wastewater to surface waters.
EPA periodically publishes a list of ongoing and new regulation projects, and a list of categories that it is considering for regulation, in its "Effluent Guidelines Program Plan." Program Plan 15, published in January 2023, announced several regulatory and research projects.
The Supreme Court generally upheld the EPA's powers through the Clean Air Act, through it vacated portions of the EPA's new rules affecting smaller sources. [89] Michigan v. EPA, 576 U.S. 743 (2015) In 2012, the EPA issued new rules that identified new pollutants such as mercury as hazardous materials to be regulated in power plant emissions.
The new standards will avoid 1.38 billion metric tons of carbon pollution through 2047, equivalent to the annual emissions of 328 million gas cars, the EPA said, and will provide hundreds of ...
The EPA’s new standard is the first ever nationally for PFAS in drinking water. It sets limits of 4 parts per trillion for PFOA and PFOS and 10 parts per trillion for PFNA, PFHxS and “GenX ...
The new rule will slash more than 6,200 tons (5,624 metric tonnes) of toxic air pollutants annually and implement fenceline monitoring, the EPA said, addressing health risks in surrounding ...
1970 – Reorganization Plan No. 3 created the Environmental Protection Agency (EPA) by Presidential Executive Order; 1970 – Clean Air Act (Extension). Major rewrite of CAA, setting National Ambient Air Quality Standards (NAAQS), New Source Performance Standards (NSPS) Hazardous Air Pollutant standards, and auto emissions tailpipe standards.
Two PFAS chemicals have been found there at levels above the new EPA regulations of 4 parts per trillion. One chemical has been as high as 6.1 parts per trillion and the other at 4.7 parts per ...