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Keywords

statuteclean air act
clean air act

Related Cases

New York v. E.P.A., 443 F.3d 880, 61 ERC 2133, 370 U.S.App.D.C. 239, 36 Envtl. L. Rep. 20,056

Facts

The case arose from petitions for review of EPA rules regarding the New Source Review (NSR) permitting process for stationary sources of air pollution under the Clean Air Act. The specific focus was on the Equipment Replacement Provision (ERP), which allowed for the replacement of components without triggering NSR if the cost did not exceed twenty percent of the replacement value and did not alter the basic design parameters. The petitioners argued that this rule contradicted the CAA's requirement that any physical change increasing emissions must undergo NSR.

The case arose from petitions for review of EPA rules regarding the New Source Review (NSR) permitting process for stationary sources of air pollution under the Clean Air Act. The specific focus was on the Equipment Replacement Provision (ERP), which allowed for the replacement of components without triggering NSR if the cost did not exceed twenty percent of the replacement value and did not alter the basic design parameters.

Issue

Did the Equipment Replacement Provision (ERP) violate the Clean Air Act's requirement that any physical change increasing emissions must undergo New Source Review (NSR)?

Did the Equipment Replacement Provision (ERP) violate the Clean Air Act's requirement that any physical change increasing emissions must undergo New Source Review (NSR)?

Rule

Under section 111(a)(4) of the Clean Air Act, any physical change that increases emissions requires the source to undergo the NSR permitting process.

Under section 111(a)(4) of the Clean Air Act, 42 U.S.C. § 7411(a)(4), sources that undergo “any physical change” that increases emissions are required to undergo the NSR permitting process.

Analysis

The court analyzed the ERP in light of the Clean Air Act's definition of 'modification,' which includes any physical change that increases emissions. The court found that the ERP's exemption for certain equipment replacements was inconsistent with the statutory requirement that all emission-increasing changes must be subject to NSR. The court emphasized that the use of the word 'any' in the statute indicated a broad application of the definition, thereby encompassing all physical changes that result in increased emissions.

The court analyzed the ERP in light of the Clean Air Act's definition of 'modification,' which includes any physical change that increases emissions. The court found that the ERP's exemption for certain equipment replacements was inconsistent with the statutory requirement that all emission-increasing changes must be subject to NSR.

Conclusion

The court vacated the Equipment Replacement Provision, holding that it violated the Clean Air Act by allowing certain emission-increasing equipment replacements to avoid NSR requirements.

The court vacated the Equipment Replacement Provision, holding that it violated the Clean Air Act by allowing certain emission-increasing equipment replacements to avoid NSR requirements.

Who won?

The petitioners (state governments and environmental organizations) prevailed because the court found that the ERP was contrary to the Clean Air Act's explicit requirements regarding emission increases.

The petitioners (state governments and environmental organizations) prevailed because the court found that the ERP was contrary to the Clean Air Act's explicit requirements regarding emission increases.

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