Prop 65 Notices

Prop 65 notice 2024-03349: PacifiCorp

Ecological Rights Foundation filed this California Prop 65 60-day notice on July 25, 2024. It names PacifiCorp, Pacific Power, Hemmingsen Contracting Co., Inc., Cindy A. Crane, Ryan Flynn, Steven Jay Hemmingsen, Denise Jane Hemmingsen and Steven Hemmingsen Jr. and alleges exposure to 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), Hexachlorodibenzodioxin, Pentachlorophenol, Polychlorinated dibenzo-p-dioxins and Polychlorinated dibenzofurans from Treated wood utility poles and other treated wood.

The violations below are alleged in a 60-day notice. They are not proven. A 60-day notice is not a lawsuit and not a finding of liability.

AG number
2024-03349
Date filed
Noticing party
Plaintiff attorney
Christopher Sproul, Stuart Wilcox, Fredric Evenson
Alleged violators
Chemicals
Source or product
Treated wood utility poles and other treated wood
Official notice
Notice PDF at oag.ca.gov
Official record
Attorney General record for 2024-03349
Last checked
November 11, 2026

What happened after this notice

Outcomes for this notice have not been checked yet. A settlement is not an admission and not a finding that anyone broke the law.

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Other notices naming PacifiCorp

  • PacifiCorp and 1 more: 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), Hexachlorodibenzodioxin, Pentachlorophenol, Polychlorinated dibenzo-p-dioxins, Polychlorinated dibenzofurans in Treated wood utility poles and other treated wood
    Notice 2024-01989, filed 2024-05-08 by Ecological Rights Foundation

Recent notices filed by Ecological Rights Foundation

  • Liberty Utilities (Calpeco Electric) LLC and 2 more: 2,3,7,8-Tetrachlorodibenzo-p-dioxin (TCDD), Hexachlorodibenzodioxin, Pentachlorophenol, Polychlorinated dibenzo-p-dioxins, Polychlorinated dibenzofurans in Treated Wood Products, Utility poles and crossarms, Treated Wood Waste
    Notice 2024-02309, filed 2024-06-10 by Ecological Rights Foundation
  • Galaxy Wireless USA Corporation and 3 more: styrene in 3D pens utilizing filaments incorporating a styrene monomer
    Notice 2022-02990, filed 2022-12-14 by Ecological Rights Foundation
  • Walmart Inc.: styrene in 3D Pens
    Notice 2021-02147, filed 2021-08-30 by Ecological Rights Foundation
  • Airwolf 3D and 8 more: styrene in 3D printers, Filaments for 3D printers
    Notice 2021-01895, filed 2021-08-04 by Ecological Rights Foundation
  • Staples, Inc.: styrene in 3D printer filaments
    Notice 2020-01035, filed 2020-04-21 by Ecological Rights Foundation