§ 81.94 Shreveport-Texarkana-Tyler Interstate Air Quality Control Region. The Shreveport-Texarkana-Tyler Interstate Air Quality Control Region (Arkansas -Louisiana-Oklahoma-Texas) consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h(f)) geographically located within the outermost boundaries of the area delimited):

In the State of Arkansas:
Columbia County.
Hempstead County.
Howard County.
Lafayette County.

Little River County. Miller County. Sevier County.

481.98

481.263

481.264

481.18

481.265

481.69

Burlington-Keokuk Interstate Air
Quality Control Region: Region
VI.

East Central Illinois Intrastate Air
Quality Control Region: Region
VII.

West Central Illinois Intrastate Air
Quality Control Region: Region
VIII.

Metropolitan St. Louis Interstate
Air Quality Control Region: Re-
gion IX.
Southeast Illinois Intrastate Air
Quality Control Region: Region
X.

Paducah-Cairo Interstate Air Qual-
ity Control Region: Region XI.

§ 81.99 Arizona-New Mexico Southern Border Interstate Air Quality Control Region.

The Arizona-New Mexico Southern Border Interstate Air Quality Control Region (Arizona-New Mexico) is revised to consist of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h (f)) geographically located within the outermost boundaries of the area delimited):

§ 81.101 Metropolitan Dubuque Interstate Air Quality Control Region.

The Metropolitan Dubuque Interstate Air Quality Control Region (IllinoisIowa-Wisconsin) consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):

In the State of Illinois:

Jo Daviess County.

In the State of Iowa:

The Columbia Intrastate Air Quality Control Region (South Carolina) consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h(f)) geographically located within the outermost boundaries of the area so delimited):

In the State of South Carolina: Fairfield County.

Newberry County. Lexington County. Richland County.

§ 81.109 Florence Intrastate Air Quality Control Region.

The Florence Intrastate Air Quality Control Region (South Carolina) consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h (f)) geographically located within the outermost boundaries of the area so delimited):

In the State of South Carolina:

§ 81.110 Camden-Sumter Intrastate Air Quality Control Region.

The Camden-Sumter Intrastate Air Quality Control Region (South Carolina) consists of the territorial area encompassed by the boundaries of the following jurisdictions or described area (including the territorial area of all municipalities (as defined in section 302(f) of the Clean Air Act, 42 U.S.C. 1857h (f)) geographically located within the outermost boundaries of the area so delimited):

In the State of South Carolina: Clarendon County. Lee County. Kershaw County. Sumter County.

§ 81.111 Georgetown Intrastate Quality Control Region.

Air