Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 81.434: Washington.

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 81—DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES
Subpart D—Identification of Mandatory Class I Federal Areas Where Visibility Is an Important Value

Area name Acreage Public Law establishing Federal land manager

Alpine Lakes Wild 303,508 94-357 USDA-FS

Glacier Peak Wild 464,258 88-577 USDA-FS

Goat Rocks Wild 82,680 88-577 USDA-FS

Mount Adams Wild 32,356 88-577 USDA-FS

Mount Rainer NP 235,239 (1) USDI-NPS

North Cascades NP 503,277 90-554 USDI-NPS

Olympic NP 892,578 75-778 USDI-NPS

Pasayten Wild 505,524 90-544 USDA-FS

1 30 Stat. 993 (55th Cong.).

Collected 2026-08-27T02:26:04Z. Source file · JSON