1、1 68 Federal Register 61247-61280 (October 27, 2003). The equipment replacement provisionis codified at 40 CFR 51.166(y) for the PSD-NSR program and at 40 CFR 51.165(h) for the non-attainment-NSR program (stayed indefinitely by court order, December 24, 2004).Congressional Research Service The Libra
2、ry of CongressCRS Report for CongressReceived through the CRS WebOrder Code RS21608Updated October 11, 2005Clean Air and New Source Review: Defining Routine Maintenancenae redactedSpecialist in Energy PolicyResources, Science, and Industry DivisionSummaryThe Environmental Protection Agency (EPA) fin
3、al rule on clarifying the definitionof routine maintenance under its New Source Review (NSR) process exempts industrialfacilities from undergoing NSR if they are replacing safety, reliability, and efficiencyrated components with new, functionally equivalent equipment and if the cost of thereplacemen
4、t components is under 20%25 of the replacement value of the process unit.Essentially, the rule permits owners of existing units to maintain and operate their unitsat their original design specifications without having to undergo NSR, a process thatcould require a source to meet potentially expensive
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