Each regulation, standard, rule, notice, order and guidance promulgated or issued by the Administrator under this chapter, as in effect before November 15, 1990, shall remain in effect according to its terms, except to the extent otherwise provided under this chapter, inconsistent with any provision of this chapter, or revised by the Administrator. No control requirement in effect, or required to be adopted by an order, settlement agreement, or plan in effect before November 15, 1990, in any area which is a nonattainment area for any air pollutant may be modified after November 15, 1990, in any manner unless the modification insures equivalent or greater emission reductions of such air pollutant.
42 U.S. Code § 7515 - General savings clause
The following state regulations pages link to this page.
- Alaska Admin. Code Title 18 § 83.305 - 18 AAC 83.305 - Permit application forms and general information requirements
- Alaska Admin. Code Title 18 § 83.330 - 18 AAC 83.330 - Permit application requirements for new and existing POTWs and other dischargers designated by the department
- Ohio Admin. Code 3745-31-34 - 3745-31-34 - Permits to install for major stationary sources and major modifications of sources emitting greenhouse gases.
- Ohio Admin. Code 3745-77-11 - 3745-77-11 - Title V permits for major sources emitting greenhouse gases.