
Ann G. Grimaldi
Partner - San Francisco
101 California Street
Floor 41
San Francisco, CA 94111-5886
TEL: 415.267.4104
FAX: 415.267.4198
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FAX: 415.267.4198
Experience
Ann Grimaldi maintains a diverse practice centered on chemical regulation, with a primary focus on California’s Proposition 65 and the federal Toxic Substances Control Act (TSCA). She has substantial experience defending Proposition 65 lawsuits, including through appeal, and has represented a broad range of entities in Proposition 65 litigation and counseling matters, including chemical manufacturers, consumer product manufacturers, distributors and retailers, and defense companies.
Notable Engagements
- Consumer Defense Group v. Shell Oil, et al., California Court of Appeal, Fourth Appellate Dist., Div. 3 Case No. G034935 (2006) (unpublished opinion). Following a successful challenge to the complaint, plaintiff’s appeal resulted in a ruling favorable to defendants: entities undertaking remedial activities at contaminated sites generally cannot be liable under the Proposition 65 discharge prohibition, absent allegation that contaminants were contained before or during remediation and then were knowingly discharged by the remediator.
- Environmental Law Foundation v. Wykle Research Inc., 134 Cal.App.4th 60 (2005). Following a successful motion for summary judgment in the trial court, Ms. Grimaldi briefed and argued this appeal, in which the Court of Appeals held that a dental amalgam manufacturer discharged its duty under Proposition 65 to provide mercury warnings to dental patients when it provided Proposition 65 safe harbor warnings on dental amalgam package inserts.
- Mateel Environmental Justice Foundation v. Edmund A. Gray Company, 115 Cal.App.4th 8 (2003). Following a successful motion for summary judgment in the trial court, Ms. Grimaldi briefed and argued this appeal involving the effect of former California Code of Regulations section 12901 on plaintiff’s burden of proving a Proposition 65 violation.
Education
- J.D, University of California Hastings College of the Law, magna cum laude, 1992
- B.S., University of California, 1985
Admitted
- California
Publications:
- "Chemical Regulation Turns Over New Leaf," Daily Journal, (April 22, 2010).
- "California's Green Chemistry Initiative - A Change Is Gonna Come," Bloomberg Law Reports - Environmental Law, (Fall 2009).
- "California Goes Green(er) Through New Chemical Initiative," Washington Legal Foundation, (August 14, 2009).
- The TSCA Handbook, 4th Edition, Government Institutes, (2006), co-author.
Seminars and Presentations:
- "The Nanofine Print: Legal Implications of Evolving Nano Food Guidance," IFT International Food Nanoscience Conference, July 17, 2010.
- "What's New in California? Green Chemistry and Proposition 65," Society of Chemical Hazard Communication Spring Conference, April 13, 2010.
- "California's Green Chemistry Initiative," California Healthcare Institute Environmental Summit, March 10, 2010.
- "Responding to DTSC's Data Call-In for Carbon Nanotubes - Value Chain, Worker Protection & Hazardous Waste," MLA Workshop, December 3, 2009.
- "Too Much Information and Not Enough: Creating Order Out of Chaos," California Department of Toxic Substances Control Nano Symposium, November 16, 2009.
- "DTSC Data Call-In:Practical Considerations," Nanomaterial Data Call-ins and their Regulatory and Enforcement Implications, (April 15, 2009).




