State

Nitrogen oxide emissions from vehicles in 2030 (tons) under current standards

Nitrogen oxide emissions from vehicles in 2030 (tons) with new standards

Emissions reduced (tons)

Percent reduction

Alabama

95,413

26,362

69,051

72%

Alaska

7,947

1,854

6,093

77%

Arizona

89,757

18,662

71,095

79%

Arkansas

54,188

14,962

39,225

72%

California

80,615

80,615

*

*

Colorado

70,689

14,897

55,791

79%

Connecticut

34,134

7,178

26,956

79%

Delaware

12,492

2,635

9,857

79%

District of Columbia

3,144

651

2,493

79%

Florida

301,529

70,869

230,660

76%

Georgia

168,097

38,955

129,142

77%

Hawaii

15,914

4,405

11,509

72%

Idaho

27,098

6,905

20,194

75%

Illinois

133,983

32,035

101,948

76%

Indiana

114,670

31,056

83,614

73%

Iowa

47,382

13,142

34,240

72%

Kansas

48,814

13,479

35,336

72%

Kentucky

75,393

19,407

55,985

74%

Louisiana

76,587

19,928

56,659

74%

Maine

23,887

6,669

17,219

72%

Maryland

50,026

10,965

39,061

78%

Massachusetts

43,885

9,242

34,644

79%

Michigan

133,776

36,816

96,960

72%

Minnesota

85,874

19,498

66,376

77%

Mississippi

56,165

15,521

40,644

72%

Missouri

93,687

23,140

70,546

75%

Montana

18,776

5,238

13,538

72%

Nebraska

29,883

8,281

21,602

72%

Nevada

37,065

7,617

29,448

79%

New Hampshire

17,662

5,442

12,220

69%

New Jersey

68,859

14,396

54,463

79%

New Mexico

48,570

12,178

36,392

75%

New York

130,199

32,700

97,498

75%

North Carolina

125,400

29,582

95,818

76%

North Dakota

11,680

3,252

8,428

72%

Ohio

160,283

38,307

121,976

76%

Oklahoma

74,194

20,487

53,707

72%

Oregon

55,018

12,889

42,129

77%

Pennsylvania

156,906

33,144

123,761

79%

Rhode Island

8,734

1,822

6,912

79%

South Carolina

81,368

22,489

58,879

72%

South Dakota

15,641

4,344

11,297

72%

Tennessee

117,804

28,446

89,358

76%

Texas

309,634

78,528

231,106

75%

Utah

46,796

10,018

36,778

79%

Vermont

13,414

2,429

10,984

82%

Virginia

106,876

29,595

77,281

72%

Washington

110,334

23,619

86,714

79%

West Virginia

31,209

8,664

22,545

72%

Wisconsin

73,855

18,870

54,985

74%

Wyoming

13,919

3,884

10,036

72%

National Total

3,809,222

996,069

2,813,153

74%