549 Washington opinions name it 2 courts 1919–2025 35 in the last five years
The cases below were cited by Washington courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.
| Case | Followed | Cited |
|---|---|---|
In re the Detention of Turaygreen2 sentences2000See In re Turay, 139 Wash.2d at 421 , 986 P.2d 790 . [15] In re Turay, 139 Wash.2d at 412 , 986 P.2d 790 (declining to determine whether annual review provisions of RCW 71.09.090 violate equal protection clause of the state constitution after holding that the annual review provisions do not violate the equal protection clause of the U.S. constitution because the two clauses have the same impact) (citations omitted). [16] In re Turay, 139 Wash.2d at 410 , 986 P.2d 790 (quoting In re Detention of Dydasco, 135 Wash.2d 943, 951 , 959 P.2d 1111 (1998)); In re Detention of Patterson, 90 Wash.2d 144, 2000Turay, 139 Wn.2d at 412 (declining to determine whether annual review I provisions of RCW 71.09.090 violate equal protection clause of the state constitution after holding that the annual review provisions do not violate the equal protection clause of the U.S. constitution because the two clauses have the same | impact) (citations omitted). | 5 | 11 |
State v. Shawn P.green2 sentences2025“Under the equal protection clause of the Washington State Constitution, article I, section 12, and the [F]ourteenth Amendment to the United States Constitution, persons similarly situated with respect to the legitimate purpose of the law must receive like treatment.” State v. Coria, 120 Wn.2d 156, 169 , 839 P.2d 890 (1992). 4 No. 103627-2 (cons. w/ No. 103673-6) “The threshold question in any equal protection analysis is which standard of judicial review applies.” State v. Shawn P., 122 Wn.2d 553, 560 , 859 P.2d 1220 (1993) (citing Haberman v. Wash. Pub. 2025“Under the equal protection clause of the Washington State Constitution, article I, section 12, and the [F]ourteenth Amendment to the United States Constitution, persons similarly situated with respect to the legitimate purpose of the law must receive like treatment.” State v. Coria, 120 Wn.2d 156, 169 , 839 P.2d 890 (1992). 4 No. 103627-2 (cons. w/ No. 103673-6) “The threshold question in any equal protection analysis is which standard of judicial review applies.” State v. Shawn P., 122 Wn.2d 553, 560 , 859 P.2d 1220 (1993) (citing Haberman v. Wash. Pub. | 4 | 29 |
| Grant County Fire Protection District No. 5 v. City of Moses Lakegreen | 4 | 6 |
State v. Handleygreen2 sentences2016In order to pursue an equal protection claim, "the complaining person [must] establish that he or she is similarly situated with other persons." State v. Handlev. 115 Wn.2d 275, 289-90 , 796P.2d 1266(1990). 1991In State v. Handley, 115 Wn.2d 275 , 796 P.2d 1266 (1990), the Supreme Court described how to apply the equal protection clause in criminal cases when the complaining *262 defendant is not a member of a suspect class. 3 At pages 290-91, it said: [I]f a defendant can establish that he or she is similarly situated with another defendant by virtue of near identical participation in the same set of criminal circumstances, then the defendant will have established a class of which he or she is a member. | 3 | 18 |
State v. Smithgreen2 sentences2016Our Supreme Court has held the right to *716 equal protection guaranteed under the Fourteenth Amendment and by the privileges and immunities clause of the Washington Constitution are “substantially identical and considered by this court as one issue.” State v. Smith, 117 Wn.2d 263, 281 , 814 P.2d 652 (1991). ¶17 In analyzing an equal protection claim, we “must first determine the standard of review against which to test the challenged legislation.” Seeley v. State, 132 Wn.2d 776, 791 , 940 P.2d 604 (1997). 2016Our Supreme Court has held the right to *716 equal protection guaranteed under the Fourteenth Amendment and by the privileges and immunities clause of the Washington Constitution are “substantially identical and considered by this court as one issue.” State v. Smith, 117 Wn.2d 263, 281 , 814 P.2d 652 (1991). ¶17 In analyzing an equal protection claim, we “must first determine the standard of review against which to test the challenged legislation.” Seeley v. State, 132 Wn.2d 776, 791 , 940 P.2d 604 (1997). | 3 | 18 |
City of Seattle v. Stategreen2 sentences2025Our Supreme Court explained, “Protection for the integrity of the political process, as well as individuals’ rights, is within the zone of interests protected by the equal protection clause.” Id. at 668-69 . 2025See City of Seattle 103 Wn.2d at 668-69 (holding that city had a direct interest of the “fairness and constitutionality” of its processes within the protections of the equal protection clause); Singer, 380 U.S. at 36 ; Kimmelman, 477 U.S. at 374 . | 3 | 11 |
State v. Gunwallgreen2 sentences2009In an unpublished opinion (which therefore may not be cited as authority, see GR 14.1(a)), the Court of Appeals engaged in a Gunwall analysis (see State v. Gunwall, 106 Wn.2d 54 , 720 P.2d 808 (1986)) and then determined that the state constitution provides greater protection in this context than the equal protection clause. 2009In an unpublished opinion (which therefore may not be cited as authority, see GR 14.1(a)), the Court of Appeals engaged in a Gunwall analysis (see State v. Gunwall, 106 Wn.2d 54 , 720 P.2d 808 (1986)) and then determined that the state constitution provides greater protection in this context than the equal protection clause. | 3 | 11 |
Darrin v. Gouldgreen2 sentences1999Const, art. 1, § 12 may be construed to provide greater protection to individual rights than that provided by the equal protection clause.” Darrin, 85 Wn.2d at 868 (citations omitted). 1999Although in some situations neither constitution is violated, that is not to say these very different clauses have the same meaning. 43 “[T]he extent to. which the constitutional guaranties found in article I, section 12, exceed those available under the equal protection clause of the Fourteenth Amendment remains an open question.” Griffin v. Eller, 130 Wn.2d 58, 65 , 922 P.2d 788 (1996) (citing Sofie v. Fibreboard Corp., 112 Wn.2d 636 , 642 & n.2, 771 P.2d 711 , 780 P.2d 260 (1989); State v. Smith, 117 Wn.2d 263, 282-88 , 814 P.2d 652 (1991) (Utter, J., concurring)); see also Darrin v. Gould, | 3 | 9 |
In Re Detention of Turaygreen2 sentences2000See In re Turay, 139 Wash.2d at 421 , 986 P.2d 790 . [15] In re Turay, 139 Wash.2d at 412 , 986 P.2d 790 (declining to determine whether annual review provisions of RCW 71.09.090 violate equal protection clause of the state constitution after holding that the annual review provisions do not violate the equal protection clause of the U.S. constitution because the two clauses have the same impact) (citations omitted). [16] In re Turay, 139 Wash.2d at 410 , 986 P.2d 790 (quoting In re Detention of Dydasco, 135 Wash.2d 943, 951 , 959 P.2d 1111 (1998)); In re Detention of Patterson, 90 Wash.2d 144, 2000See In re Turay, 139 Wash.2d at 421 , 986 P.2d 790 . [15] In re Turay, 139 Wash.2d at 412 , 986 P.2d 790 (declining to determine whether annual review provisions of RCW 71.09.090 violate equal protection clause of the state constitution after holding that the annual review provisions do not violate the equal protection clause of the U.S. constitution because the two clauses have the same impact) (citations omitted). [16] In re Turay, 139 Wash.2d at 410 , 986 P.2d 790 (quoting In re Detention of Dydasco, 135 Wash.2d 943, 951 , 959 P.2d 1111 (1998)); In re Detention of Patterson, 90 Wash.2d 144, | 3 | 9 |
Hunter v. North Mason School Dist.green2 sentences2012In Hunter v. North Mason High School, 85 Wn.2d 810, 818-19 , 539 P.2d 845 (1975), we invalidated former RCW 4.96.020 (1967) as a violation of the equal protection clause of the Fourteenth Amendment to the United States Constitution. 2012In Hunter v. North Mason High School, 85 Wn.2d 810, 818-19 , 539 P.2d 845 (1975), we invalidated former RCW 4.96.020 (1967) as a violation of the equal protection clause of the Fourteenth Amendment to the United States Constitution. | 3 | 8 |
| Sofie v. Fibreboard Corp.green | 3 | 5 |
| Odegaard v. Everett School District No. 2green | 3 | 5 |
State v. Coriagreen2 sentences2025“Under the equal protection clause of the Washington State Constitution, article I, section 12, and the [F]ourteenth Amendment to the United States Constitution, persons similarly situated with respect to the legitimate purpose of the law must receive like treatment.” State v. Coria, 120 Wn.2d 156, 169 , 839 P.2d 890 (1992). 4 No. 103627-2 (cons. w/ No. 103673-6) “The threshold question in any equal protection analysis is which standard of judicial review applies.” State v. Shawn P., 122 Wn.2d 553, 560 , 859 P.2d 1220 (1993) (citing Haberman v. Wash. Pub. 2025“Under the equal protection clause of the Washington State Constitution, article I, section 12, and the [F]ourteenth Amendment to the United States Constitution, persons similarly situated with respect to the legitimate purpose of the law must receive like treatment.” State v. Coria, 120 Wn.2d 156, 169 , 839 P.2d 890 (1992). 4 No. 103627-2 (cons. w/ No. 103673-6) “The threshold question in any equal protection analysis is which standard of judicial review applies.” State v. Shawn P., 122 Wn.2d 553, 560 , 859 P.2d 1220 (1993) (citing Haberman v. Wash. Pub. | 2 | 18 |
In Re the Personal Restraint of Knappgreen2 sentences2025Id. at 474 (“If the Legislature recognizes that one member of the class should receive credit the equal protection clause mandates that all members should receive credit.”). 2005Restraint of Knapp, 102 Wn.2d 466, 473 , 687 P.2d 1145 (1984) (“The equal protection clause requires that persons similarly situated with respect to the legitimate purposes of the laws receive like treatment.”). ¶26 Nor-Pac assumes that the DOL and it are similarly situated with respect to the law. | 2 | 12 |
| State v. Wardgreen | 2 | 6 |
| Andersen v. King Countygreen | 2 | 6 |
| F. S. Royster Guano Co. v. Virginiagreen | 2 | 5 |
Batson v. Kentuckygreen2 sentences2025To do so would constitute a violation of the equal protection clause under the United States Constitution because a defendant has a constitutional “right to be tried by a jury whose members are selected pursuant to nondiscriminatory criteria.” Id. at 85-86 . 2021In Batson v. Kentucky, the Supreme Court of the United States recognized that purposeful race discrimination in the use of peremptory challenges violates the Fourteenth Amendment’s equal protection clause because it denies defendants their right to a jury of their peers. 476 U.S. 79, 86-89 , 106 S. Ct. 1712 , 90 L. | 1 | 23 |
State v. Osmangreen2 sentences2025To bring an equal protection challenge, an individual must make a threshold showing that they “received disparate treatment because of membership in a class of similarly situated individuals and that the disparate treatment was the result of intentional or purposeful discrimination.” State v. Osman, 157 Wn.2d 474, 484 , 139 P.3d 334 (2006). 2025Sindars Has Not Shown Disparate Treatment Because of Indigency To show a violation of the equal protection clause, Sindars must first “establish his classification by showing he was treated differently from others who were similarly situated.” Osman, 157 Wn.2d at 485 . | 1 | 23 |
State v. Schaafgreen2 sentences2025Id. at 21 . 28 No. 103627-2 (cons. w/ No. 103673-6) (Mungia, J., dissenting) The equal protection clause prohibits the government from treating similarly situated people differently without a legitimate governmental interest. 2004State v. Schaaf, 109 Wn.2d 1, 21 , 743 P.2d 240 (1987). “ ‘The rational relationship test is the most relaxed and tolerant form of judicial scrutiny under the equal protection clause. | 1 | 11 |
Forbes v. City of Seattlegreen2 sentences1996Stated another way, when members of the same class are accorded different treatment under a statute, there is an equal protection violation unless there is a rational basis for the disparate treatment. 14 Forbes v. City of Seattle, 113 Wn.2d 929, 943 , 785 P.2d 431 (1990). 1996Stated another way, when members of the same class are accorded different treatment under a statute, there is an equal protection violation unless there is a rational basis for the disparate treatment. 14 Forbes v. City of Seattle, 113 Wn.2d 929, 943 , 785 P.2d 431 (1990). | 1 | 9 |
Heller v. Doe Ex Rel. Doegreen2 sentences2004True, not every distinction or questionable public policy amounts to an equal protection violation, Heller v. Doe, 509 U.S. 312, 319 , 113 S. Ct. 2637 , 125 L. 2004True, not every distinction or questionable public policy amounts to an equal protection violation, Heller v. Doe, 509 U.S. 312, 319 , 113 S. Ct. 2637 , 125 L. | 1 | 9 |
| State v. Phelangreen | 1 | 6 |
| City of Cleburne v. Cleburne Living Center, Inc.green | 1 | 6 |
| Oyler v. Bolesgreen | 1 | 5 |
| State v. Braymangreen | 1 | 5 |
| GRANT CTY. FIRE PROT. DIST. v. City of Moses Lakegreen | 1 | 5 |
| Carter v. University of Washingtongreen | 1 | 5 |
| McGowan v. Marylandgreen | 1 | 5 |
| DeFunis v. Odegaardgreen | 1 | 5 |
| State v. Evansgreen | 1 | 4 |
| State v. Zornesgreen | 1 | 4 |
| Case | Negative | Cited |
|---|---|---|
Griffin v. Ellergreen2 sentences2014Griffin was resolved solely under an equal protection analysis. 130 Wn.2d at 65 . 2014Griffin was resolved solely under an equal protection analysis. 130 Wn.2d at 65 . | 1 | 10 |
| Griffin v. Ellergreen | 1 | 6 |
| Case | Cited | Years |
|---|---|---|
State v. Osman
green
2 sentences2025To bring an equal protection challenge, an individual must make a threshold showing that they “received disparate treatment because of membership in a class of similarly situated individuals and that the disparate treatment was the result of intentional or purposeful discrimination.” State v. Osman, 157 Wn.2d 474, 484 , 139 P.3d 334 (2006). 2024As a threshold matter, an individual raising an equal protection claim must show that they “received disparate treatment because of membership in a class of similarly situated individuals and that the disparate treatment was the result of intentional or purposeful discrimination.” State v. Osman, 157 Wn.2d 474, 484 , 139 P.3d 334 (2006). | 20 | 2009–2025 |
State v. Manussier
green
2 sentences2022State v. Manussier, 129 Wn.2d 652, 673-74 , 921 P.2d 473 (1996). 2016State v. Cates, 183 Wn.2d 531, 538-39 , 354 P.3d 832 (2015); State v. Lamar, 180 Wn.2d 576, 582-83 , 327 P.3d 46 (2014). 2 ¶16 The Fourteenth Amendment to the United States Constitution and article I, section 12 of the Washington Constitution guarantee that “persons similarly situated with respect to the legitimate purpose of the law must receive like treatment.” State v. Manussier, 129 Wn.2d 652, 672 , 921 P.2d 473 (1996); State v. Coria, 120 Wn.2d 156, 169 , 839 P.2d 890 (1992); State v. Schaaf, 109 Wn.2d 1, 17 , 743 P.2d 240 (1987). | 18 | 1997–2022 |
In RE OLSEN v. Delmore
green
2 sentences1999For example, in Housing Authority v. Saylors, 87 Wn.2d 732, 738-39 , 557 P.2d 321 (1976), we stated that “the equal protection clause of the federal constitution and the privileges and immunities clause of the state constitution are substantially identical in their impact upon state legislation.” Further, we held that “[w]here language of our state constitution is similar to that of the federal constitution, we have held that the language of the state constitutional provision should receive the same definition and interpretation as that which has been given to the federal provision.” Housing A 1999For example, in Housing Authority v. Saylors, 87 Wn.2d 732, 738-39 , 557 P.2d 321 (1976), we stated that “the equal protection clause of the federal constitution and the privileges and immunities clause of the state constitution are substantially identical in their impact upon state legislation.” Further, we held that “[w]here language of our state constitution is similar to that of the federal constitution, we have held that the language of the state constitutional provision should receive the same definition and interpretation as that which has been given to the federal provision.” Housing A | 17 | 1960–1999 |
State v. Blilie
green
2 sentences2002“Under the equal protection clause, persons similarly situated with respect to the law . . . must receive similar treatment.” State v. Blilie, 132 Wn.2d 484, 493 , 939 P.2d 691 (1997). 2002Under the equal protection clause, persons similarly situated with respect to the law must receive similar treatment. 5 State v. Blilie, 132 Wn.2d 484, 493 , 939 P.2d 691 (1997). | 15 | 1997–2007 |
State v. Manussier
green
2 sentences2022State v. Manussier, 129 Wn.2d 652, 673-74 , 921 P.2d 473 (1996). 2016State v. Cates, 183 Wn.2d 531, 538-39 , 354 P.3d 832 (2015); State v. Lamar, 180 Wn.2d 576, 582-83 , 327 P.3d 46 (2014). 2 ¶16 The Fourteenth Amendment to the United States Constitution and article I, section 12 of the Washington Constitution guarantee that “persons similarly situated with respect to the legitimate purpose of the law must receive like treatment.” State v. Manussier, 129 Wn.2d 652, 672 , 921 P.2d 473 (1996); State v. Coria, 120 Wn.2d 156, 169 , 839 P.2d 890 (1992); State v. Schaaf, 109 Wn.2d 1, 17 , 743 P.2d 240 (1987). | 14 | 1997–2022 |
State v. Blilie
green
2 sentences2002“Under the equal protection clause, persons similarly situated with respect to the law . . . must receive similar treatment.” State v. Blilie, 132 Wn.2d 484, 493 , 939 P.2d 691 (1997). 2002Under the equal protection clause, persons similarly situated with respect to the law must receive similar treatment. 5 State v. Blilie, 132 Wn.2d 484, 493 , 939 P.2d 691 (1997). | 14 | 1997–2007 |
State v. Thorne
green
2 sentences2012Medina, 147 Wn.2d at 314 (citing State v. Thorne, 129 Wn.2d 736, 771 , 921 P.2d 514 (1996)). 3 I also respectfully disagree with the lead opinion's equal protection analysis. 2008We presume the constitutionality of a statute, and a party who challenges a statute’s “ ‘constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.’ ” Habitat Watch v. Skagit County, 155 Wn.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wn.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶11 “[T]o ‘show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people.’ ” Fell v. Spokane Transit Auth., 128 Wn.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, Inc | 11 | 1997–2015 |
State v. Thorne
green
2 sentences2012Medina, 147 Wn.2d at 314 (citing State v. Thorne, 129 Wn.2d 736, 771 , 921 P.2d 514 (1996)). 3 I also respectfully disagree with the lead opinion's equal protection analysis. 2008We presume the constitutionality of a statute, and a party who challenges a statute’s “ ‘constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.’ ” Habitat Watch v. Skagit County, 155 Wn.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wn.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶11 “[T]o ‘show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people.’ ” Fell v. Spokane Transit Auth., 128 Wn.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, Inc | 11 | 1997–2015 |
Seeley v. State
green
2 sentences2016Our Supreme Court has held the right to *716 equal protection guaranteed under the Fourteenth Amendment and by the privileges and immunities clause of the Washington Constitution are “substantially identical and considered by this court as one issue.” State v. Smith, 117 Wn.2d 263, 281 , 814 P.2d 652 (1991). ¶17 In analyzing an equal protection claim, we “must first determine the standard of review against which to test the challenged legislation.” Seeley v. State, 132 Wn.2d 776, 791 , 940 P.2d 604 (1997). 2013Rather, we simply stated, “The recognition of a potential medical necessity defense for criminal liability of marijuana possession is not relevant in this equal protection analysis.” Id. | 10 | 1998–2020 |
Harmon v. McNutt
green
2 sentences2024Legal Principles The equal protection clause of the Fourteenth Amendment of the United States Constitution guarantees that “persons similarly situated with respect to the legitimate purpose of the law receive like treatment.” Harmon v. McNutt, 91 Wn.2d 126, 130 , 587 P.2d 537 (1978). 2024Legal Principles The equal protection clause of the Fourteenth Amendment of the United States Constitution guarantees that “persons similarly situated with respect to the legitimate purpose of the law receive like treatment.” Harmon v. McNutt, 91 Wn.2d 126, 130 , 587 P.2d 537 (1978). | 9 | 1983–2024 |
Fell v. Spokane Transit Authority
green
2 sentences2008We presume the constitutionality of a statute, and a party who challenges a statute’s “ ‘constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.’ ” Habitat Watch v. Skagit County, 155 Wn.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wn.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶11 “[T]o ‘show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people.’ ” Fell v. Spokane Transit Auth., 128 Wn.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, Inc 2008We presume the constitutionality of a statute, and a party who challenges a statute's "`constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.'" Habitat Watch v. Skagit County, 155 Wash.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wash.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶ 11 "[T]o `show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people:'" Fell v. Spokane Transit Auth., 128 Wash.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, | 9 | 2003–2011 |
Fell v. Spokane Transit Authority
green
2 sentences2008We presume the constitutionality of a statute, and a party who challenges a statute’s “ ‘constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.’ ” Habitat Watch v. Skagit County, 155 Wn.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wn.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶11 “[T]o ‘show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people.’ ” Fell v. Spokane Transit Auth., 128 Wn.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, Inc 2008We presume the constitutionality of a statute, and a party who challenges a statute's "`constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.'" Habitat Watch v. Skagit County, 155 Wash.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wash.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶ 11 "[T]o `show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people:'" Fell v. Spokane Transit Auth., 128 Wash.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, | 9 | 2003–2011 |
Cosro, Inc. v. Liquor Control Board
green
2 sentences2008We presume the constitutionality of a statute, and a party who challenges a statute’s “ ‘constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.’ ” Habitat Watch v. Skagit County, 155 Wn.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wn.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶11 “[T]o ‘show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people.’ ” Fell v. Spokane Transit Auth., 128 Wn.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, Inc 2008We presume the constitutionality of a statute, and a party who challenges a statute’s “ ‘constitutionality bears the burden of proving its unconstitutionality beyond a reasonable doubt.’ ” Habitat Watch v. Skagit County, 155 Wn.2d 397, 414 , 120 P.3d 56 (2005) (quoting State v. Thorne, 129 Wn.2d 736, 769-70 , 921 P.2d 514 (1996)). ¶11 “[T]o ‘show a violation of the equal protection clause, a party must first establish that the challenged act treats unequally two similarly situated classes of people.’ ” Fell v. Spokane Transit Auth., 128 Wn.2d 618, 635 , 911 P.2d 1319 (1996) (quoting Cosro, Inc | 8 | 1988–2008 |
| Texas Company v. Cohn neutral | 8 | 1956–1999 |
| State v. Cornejo green | 7 | 1997–2021 |
| Seeley v. State green | 7 | 1998–2020 |
| Gossett v. Farmers Insurance green | 7 | 2000–2005 |
| Matter of Personal Restraint of Young red | 7 | 1995–1999 |
| State v. Garcia-Martinez green | 6 | 2005–2016 |
| Martin v. Texas green | 6 | 2009–2011 |
| State v. Heiskell green | 6 | 1998–2008 |
| Butchers' Benevolent Ass'n v. Crescent City Live-Stock Landing & Slaughter-House Co. green | 6 | 2002–2006 |
| State Ex Rel. Bacich v. Huse green | 6 | 1940–2006 |
| Gossett v. Farmers Ins. Co. of Washington green | 6 | 2000–2005 |
| State v. Persinger green | 6 | 1970–1982 |
| Haberman v. Washington Public Power Supply System green | 5 | 1992–2025 |
| State v. Judge green | 5 | 1990–2021 |
| In Re Boot green | 5 | 1997–2021 |
| Yick Wo v. Hopkins green | 5 | 1972–2020 |
| Andersen v. King County green | 5 | 2008–2014 |
| Reynolds v. Sims green | 5 | 1980–2011 |
| Plyler v. Doe green | 5 | 2005–2011 |
| State v. Heiskell green | 5 | 1998–2008 |
| Matter of Personal Restraint of Runyan green | 5 | 1995–2007 |
| Riggins v. Rhay neutral | 5 | 2000–2007 |
| Baxstrom v. Herold green | 5 | 1999–2005 |
| Markham Advertising Co. v. State green | 5 | 1972–1979 |
| O'HARTIGAN v. Department of Personnel green | 4 | 2008–2024 |
| Powers v. Ohio green | 4 | 2000–2020 |
| American Legion Post No. 149 v. Department of Health green | 4 | 2014–2019 |
Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.
Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.