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Alabama
Ala. Const. Art. 5, § 125
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1/2 of elected members
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Alaska
Alaska Const. Art. 2, § 16
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2/3 of membership
3/4 for revenue and appropriations bills
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American Samoa
A.S. Const. Art. 2, § 9
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2/3 of membership
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Arizona
Ariz. Const. Art 5, § 7
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2/3 of elected members
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Arkansas
Ark. Const. Art. 6, § 15
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1/2 of elected members
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California
Cal. Const. Art. 4, § 10
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2/3 of membership
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Colorado
Colo. Const. Art. 4, § 11
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2/3 of elected members
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Connecticut
Conn. Const. Art. 4, § 15
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2/3 of members
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District of Columbia
D.C. Code Ann. § 1-206.02
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2/3 of present and voting members
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Delaware
Del. Const. Art. 3, § 18
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3/5 of elected members
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Florida
Fla. Const. Art. 3, § 8
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2/3 of each chamber
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Georgia
Ga. Const. Art. 3, § 5, ¶ 13
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2/3 of members
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Guam
Guam Organic Act 48 § 1423i
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2/3 of all members
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Hawaii
Hawaii Const. Art. 3, § 17
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2/3 of members to which the house is entitled
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Idaho
Idaho Const. Art. 4, § 10
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2/3 of present members
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Illinois
Ill. Const. Art. 4, § 9
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3/5 of elected members
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Indiana
Ind. Const. Art. 5, § 14
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1/2 of elected members
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Iowa
Iowa Const. Art. 3, § 16
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2/3 of members
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Kansas
Kan. Const. Art. 2, § 14
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2/3 of elected or appointed members
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Kentucky
Ky. Const. § 88
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1/2 of elected members
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Louisiana
La. Const. Art. 3, § 18
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2/3 of elected members
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Maine
Me. Const. Art. 4, Pt 3, § 2
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2/3 of chamber
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Maryland
Md. Const. Art. 2, § 17
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3/5 of elected members
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Massachusetts
Mass. Const. Pt. 2, Ch. 1, § 1, Art 2
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2/3 of present members
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Michigan
Mich. Const. Art. 4, § 33
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2/3 of elected members
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Minnesota
Minn. Const. Art. 4, § 23
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2/3 of chamber
2/3 of elected members for line-item vetoes
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Mississippi
Miss. Const. Art. 4, § 72
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2/3 of chamber
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Missouri
Mo. Const. Art 3, § 32
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2/3 of elected members
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Montana
Mont. Const. Art. 6, § 10
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2/3 of present members
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Nebraska
Neb. Const. Art. 4, § 15
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3/5 of elected members
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Nevada
Nev. Const. Art 4, § 35
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2/3 of elected members
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New Hampshire
N.H. Const. Pt. 2, Art. 44
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2/3 of each house
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New Jersey
N.J. Const. Art. 5, § 1 ¶ 14
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2/3 of all members
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New Mexico
N.M. Const. Art. 4, § 22
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2/3 of present and voting members
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New York
N.Y. Const. Art. 4, § 7
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2/3 of elected members
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North Carolina
N.C. Const. Art. 2, § 22
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3/5 of present and voting members
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North Dakota
N.D. Const. Art. 5, § 9
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2/3 of elected members
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Northern Marianas Islands
N.M.I. Const. Art. 2, § 7
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2/3 of members
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Ohio
Ohio Const. Art. 2, § 16
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3/5 of elected members
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Oklahoma
Okla. Const. Art. 6, § 11
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2/3 of elected members
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Oregon
Or. Const. Art. 5, § 15b
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2/3 of present members
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Pennsylvania
Pa. Const. Art. 4, § 15
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2/3 of elected members
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Puerto Rico
P.R. Const. Art. 3, § 19
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2/3 of total number of members
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Rhode Island
R.I. Const. Art. 9, § 14
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3/5 of present and voting members
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South Carolina
S.C. Const. Art. 4, § 21
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2/3 of chamber
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South Dakota
S.D. Const. Art. 4, § 4
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2/3 of all members
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Tennessee
Tenn. Const. Art. 3, § 18
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1/2 of elected members
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Texas
Tex. Const. Art. 4, § 14
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2/3 of present members
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Utah
Utah Const. Art. 7, § 8
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2/3 of elected members
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Vermont
Vt. Const. Ch. 2, § 11
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2/3 of present members
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Virgin Islands
V.I. Organic Act 1954 § 4
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2/3 of members
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Virginia
Va. Const. Art. 5, § 6
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2/3 of members present, which 2/3 shall include a majority of the members elected to that house
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Washington
Wash. Const. Art. 3, § 12
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2/3 of present members
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West Virginia
W. Va. Const. Art. 7, § 14
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1/2 of elected members
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Wisconsin
Wis. Const. Art 5, § 10
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2/3 of present members
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Wyoming
Wyo. Const. Art. 4, § 8
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2/3 of elected members
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