Marble Mountain
Wilderness
South Warner Wilderness

Jarbidge Wilderness

Thousand Lakes
Wilderness c
Lassen Volcanic NP

Caribou Wilderness

Yolla Bolly-Middle Eel Wilderness

Desolation Wildernessi

Mokelumne Wilderness

Hoover Wilderness

Emigrant Wilderness

Yosemite]NRi

Ansel Adams Wilderness

jQhn Muir Wilderness

Kaiser Wilderness1^'

Kings CanyonNBl

Pinnacles NM

SequofiyNF?

G rang [Can v.qn NP

Ventana Wilderness

Domeland Wildernes

Sycamore Canyon
Wilderness^

Petrified Forest NPJ

San Rafael Wilderness

Mount Baldy
Wilderness

Pine Mountain Wilderness,

Mazatzal
Wilderness

Joshua Tree NP

Sierra Ancha Wilderness

Superstition Wilderness

Agua Tibia Wilderness

Galiuro Wilderness

Chiricahuai
NMo

Saguaro NP

Chiricahua1
Wilderness

Redwood NP/

Point Reyes NS i

0	25 50 100 Miles

1	I I I I I I I I



HAWAI I



Haleakala

Hawai'i Volcanoes NP

CLASS I AREAS

IN EPA REGION 9

National Park Service Class 1 Areas
I I US Forest Service Class 1 Areas

American Samoa and Northern Mariana Islands
do not contain any Federal Class I Areas.

Sources: Title 40 CFR Part 81, §403, 405,	REGION 9 - AIR

409, 41 8 (2010), ESRI (2006), TANA (2006). AIR1100018_9 22 February 2011

&EPA

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