CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER C—AIR PROGRAMS (Parts 50–99) > 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 (§81.400 to §81.437) > 81.416—Missouri.

81.416—Missouri.

Area name Acreage Public Law establishing Federal land manager
Hercules-Glades Wild 12,315 94-557 USDA-FS
Mingo Wild 8,000 94-557 USDI-FWS