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Communities for a Better Environment v. Environmental Protection Agency

ELR Citation: ELR 20084
Nos. 11-1423, (D.C. Cir., 04/11/2014)

 The primary standards for carbon monoxide have remained the same since 1971. There has not been a secondary standard for carbon monoxide since EPA revoked a secondary standard in 1985. In 2007, EPA began reviewing whether to alter the current primary standards and whether to adopt a secondary standard....

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