W.M. Barr & Co. v. South Coast Air Quality Management District
143 Cal. Rptr. 3d 403
Cal. Ct. App.2012Background
- AQMD adopted Rule 1143 in July 2010 to limit VOCs in consumer paint thinners and multipurpose solvents, with interim limits and a one-year sell-through; Barr challenged Rule 1143’s legality.
- CEQA environmental assessment analyzed fire-hazard risks from acetone substitution; concerns raised by the State Fire Marshal; amended Rule 1143 later added labeling and hang-tag requirements.
- Barr I (2009–2010) found the EA deficient for failing to address acetone fire hazards and ordered a supplemental assessment; interim VOC limits remained in place.
- Amended Rule 1143 (July 2010) redefined paint thinners and multipurpose solvents and introduced hang-tag labeling plus a public outreach program.
- Barr II (2010–2011) challenged the supplemental EA, labeling scheme, and preemption defenses; trial court denied, and the district’s rule survived CEQA and preemption scrutiny.
- The opinion analyzes federal FHSA preemption, state preemption under Health & Safety Code 41712(f), CEQA adequacy, and potential overlap with CARB regulations; the district’s program was found permissible.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Does Rule 1143 hang-tag labeling conflict with FHSA preemption? | Barr: FHSA preempts non-identical state labeling; hang tags duplicative of federal warnings. | Barr: hang tag complements FHSA labeling; not a ‘directions for use’ and can coexist with FHSA. | Not preempted; hang tag is not a FHSA-mandated label. |
| Does Health & Safety Code 41712(f) preempt Rule 1143 as overlapping with CARB regulations? | Barr: CARB regs preempt local AQMD rules addressing the same product categories. | AQMD may regulate until CARB acts; overlap is permissible and not preemptive. | Not preempted; district may regulate until CARB adopts in the same category. |
| Was the CEQA supplemental environmental assessment adequate and were alternatives/mitigation required? | Barr: EA insufficient; hang-tag and outreach inadequate; require alternatives/mitigation. | District relied on substantial evidence; amendments mitigated fire risk; CEQA substitutes allowed when no significant impact. | Yes, adequate; no significant environmental impact; no mandatory alternatives or mitigation. |
| Do CARB regulations on thinners and solvents preempt Rule 1143's requirements? | Barr: CARB controls should preempt District rules in this space. | CARB regulations do not automatically preempt; different timelines and design choices allow coexistence. | Not preempted by CARB; some portions of Rule 1143 are upheld while CARB later regulations may overlap. |
Key Cases Cited
- Moss v. Parks Corp., 985 F.2d 736 (4th Cir. 1993) (express preemption limited to identical federal labeling requirements)
- Allenby v. Chemical Specialties Mfrs. Ass'n, Inc., 958 F.2d 941 (9th Cir. 1992) (FHSA preemption balanced by state cautionary labeling; point-of-sale warnings not preempted)
- Cotter v. City of Cotter & Co., 53 Cal.App.4th 1373 (Cal.App. 1997) (preemption framework post-Medtronic and Cipollone; state police powers preserved)
- Pacific Lumber Co. v. State Water Resources Control Bd., 37 Cal.4th 921 (Cal. 2006) (overlapping state regulations permissible; preemption analysis context)
- Sherwin-Williams Co. v. City of Los Angeles, 4 Cal.4th 893 (Cal. 1993) (local regulation preemption where conflict with general law exists)
- Medtronic, Inc. v. Lohr, 518 U.S. 470 (U.S. 1996) (preemption framework; express vs. implied preemption guidance)
- Cipollone v. Liggett Group, Inc., 505 U.S. 504 (U.S. 1992) (warnings and federal preemption principles in FDA context)
- Davidon Homes v. City of San Jose, 54 Cal.App.4th 106 (Cal. App. 1997) (CEQA and substituted environmental review concepts)
