| Enforcement & compliance |
| San Antonio Bay Estuarine Water Keeper vs. Formosa Plastics Corp, Texas Clean Water ActCitizen suit | S.D. Tex. | 2017 | Case documents |
| SB 270 compliance — California |
| Coalition to Enforce SB 270 (reusable bag certifications in CA) SB 270 | | 2017 | Case documents |
| Preemption |
| Florida Retail Federation, Inc., et al., v. The City of Coral Gables Preemption | Fla. 3d DCA | 2016 | Case documents |
| City of Laredo, Texas, v. Laredo Merchants Association Preemption | Tex. Supreme Ct. | 2016 | Case documents |
| Recycling-deception claims |
| Hilex Poly Company, LLC, et al. v. Chicoeco, Inc. dba ChicoBag False advertising | D.S.C. | 2011 | Case documents |
| Environmental review |
| Save the Plastic Bag Coalition v. City and County of San Francisco, et al. CEQA | S.F. Super. Ct. | 2012 | Case documents |
| Save the Plastic Bag Coalition v. City of Long Beach, et al. CEQA | L.A. Super. Ct. | 2011 | Case documents |
| Save the Plastic Bag Coalition v. City of Carpinteria, et al. CEQA | Santa Barbara Super. Ct. | 2012 | Case documents |
| Save the Plastic Bag Coalition v. City of Manhattan Beach, et al. CEQA | Cal. Supreme Ct. | 2008 | Case documents |
| Save the Plastic Bag Coalition v. County of Marin, et al. CEQA | Marin Super. Ct. | 2011 | Case documents |
| Coalition to Support Plastic Bag Recycling v. City of Oakland, et al. CEQA | Alameda Super. Ct. | 2007 | Case documents |
| Save the Plastic Bag Coalition v. San Luis Obispo County Integrated Waste Management Authority, et al. CEQA | San Luis Obispo Super. Ct. | 2012 | Case documents |
| Save the Plastic Bag Coalition v. City of Santa Cruz, et al. CEQA | Santa Cruz Super. Ct. | 2011 | Case documents |
| Coalition to Support Plastic Bag Recycling v. City of Palo Alto, et al. CEQA | Santa Clara Super. Ct. | 2009 | Case documents |
| Gameros and the California Restaurant Association et al. v. City of San Diego CEQAFoam & EPS | San Diego Super. Ct. | 2019 | Case documents |
| Tax & fee challenges |
| Schmeer, et al. v. Los Angeles County, et al. (Hilex Poly Prop 26) Tax & fees | L.A. Super. Ct. | 2011 | Case documents |
| Colorado Union of Taxpayers Foundation v. City of Aspen, et al.* Tax & fees | Pitkin Cnty. Dist. Ct. (Colo.) | 2012 | Case documents |
| Administrative review |
| Food Industry Alliance of New York State, Inc. v. The Village of Hastings-on-Hudson and The Board of Trustees of the Village of Hastings-on-Hudson Article 78 | N.Y. Sup. Ct., Westchester | 2014 | Case documents |
| Poly-Pak Industries v. the State of New York, USA Article 78 | N.Y. Sup. Ct. | 2020 | Case documents |
| Restaurant Action Alliance NYC v. the City of New York, USA Article 78Foam & EPS | N.Y. Sup. Ct. | 2015 | Case documents |
| Municipal authority — Canada |
| Canadian Plastic Bag Association v. Victoria (City), Canada | B.C. Ct. App. | 2018 | Case documents |
| Canadian Plastic Bag Association v. the Corporation of the City of Victoria | B.C. Supreme Ct. | 2018 | Case documents |
