PART 504—EXISTING POWERPLANTS
- 504.2—Purpose and scope.
- 504.5—Prohibitions by order (certifying powerplants under section 301 of FUA, as amended).
- 504.6—Prohibitions by order (case-by-case).
- 504.7—Prohibition against excessive use of petroleum or natural gas in mixtures—electing powerplants.
- 504.8—Prohibitions against excessive use of petroleum or natural gas in mixtures—certifying powerplants.
- 504.9—Environmental requirements for certifying powerplants.