GroundRules
40 CFR 52.1831: Visibility protection.
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS
- Subpart JJ—North Dakota
A revision to the SIP was submitted by the Governor on April 18, 1989, for visibility general plan requirements and long-term strategies.
Collected 2026-08-27T02:26:04Z. Source file · JSON