Prop 65 notice 2025-04925: Costco Wholesale Corporation
Clean Product Advocates, LLC filed this California Prop 65 60-day notice on December 8, 2025. It names Costco Wholesale Corporation and alleges exposure to Lead from Kirkland Signature Dried Mangoes.
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
- 2025-04925
- Date filed
- Noticing party
- Plaintiff attorney
- Cliffwood Law Firm, PC
- Alleged violators
- Chemicals
- Source or product
- Kirkland Signature Dried Mangoes
- Official notice
- Notice PDF at oag.ca.gov
- Official record
- Attorney General record for 2025-04925
- 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.
Other notices naming Costco Wholesale Corporation
- Botticelli Foods LLC and 1 more: Lead in Botticelli Margherita Handcrafted PizzaNotice 2026-05301, filed 2026-11-12 by Clean Product Advocates, LLC
- Pasco Foods, Inc. and 1 more: Lead in Golden Farms Pineapple ChunksNotice 2026-05271, filed 2026-11-09 by Clean Product Advocates, LLC
- C. H. Guenther & Son LLC and 1 more: Lead in Cuisine Adventures French Onion SoupNotice 2026-05269, filed 2026-11-09 by Clean Product Advocates, LLC
- CJ Cheiljedang Corporation and 3 more: Lead in Bibigo Mandu Whole Shrimp DumplingsNotice 2026-04936, filed 2026-10-16 by Environmental Health Advocates, Inc.
- Verde Valle Food, Inc. and 2 more: Lead in A Dozen Cousins Spanish Yellow Rice Cooked with Bone BrothNotice 2026-04862, filed 2026-10-09 by Clean Product Advocates, LLC
Recent notices filed by Clean Product Advocates, LLC
- CookUnity, Inc.: Cadmium, Lead in Cook Unity - Spicy Peruvian Shrimp ChowderNotice 2026-05302, filed 2026-11-12 by Clean Product Advocates, LLC
- Project Healthy Living, Inc. and 1 more: Lead in Aloha Organic Chocolate Caramel Pecan Plant-Based Protein BarNotice 2026-05299, filed 2026-11-12 by Clean Product Advocates, LLC
- Ready Pac Foods, Inc. and 1 more: Cadmium, Lead in Bonduelle Lunch Bowls Indian FusionNotice 2026-05298, filed 2026-11-12 by Clean Product Advocates, LLC
- Brami, Inc. and 1 more: Lead in Brami Lupini Beans Chili & LimeNotice 2026-05297, filed 2026-11-12 by Clean Product Advocates, LLC
- Novus Foods, LLC and 1 more: Lead in Salads of the Sea Dip, Cajun CrabNotice 2026-05289, filed 2026-11-10 by Clean Product Advocates, LLC