SUBPART WW—Washington (§52.2470 to §52.2499)
- 52.2470—Identification of plan.
- 52.2471—Classification of regions.
- 52.2472—Extensions.
- 52.2473—Approval status.
- 52.2474—General requirements.
- 52.2475—Approval of plans.
- 52.2476—Discretionary authority.
- 52.2479—Contents of the federally approved, State submitted implementation plan.
- 52.2495—Voluntary limits on potential to emit
- 52.2497—Significant deterioration of air quality.
- 52.2498—Visibility protection.
- 52.2499—Interstate Transport for the 1997 8-hour ozone and PM2 . 5 NAAQS.