

Jon Rohrer, PG, CHg
2K posts

@CalHGeol
Hydrogeologist, Tweets = Mine; RT's ≠ Endorsements





Attention, DC litigators! Don’t miss our 2025 Federal Environmental & Energy Enforcement Updates Regional CLE Program on September 11. Special rates available for judges, academics, and government and public service attorneys. Register at ambar.org/eelc!




On March 27, Roux’s Jon Rohrer will present on Emerging Contaminants as part of the @CALCUPA 27th Annual Training Conference. This panel discussion looks beyond PFAS at some other emerging contaminants, posed risks, and legal and regulatory developments. hubs.li/Q03bVP7S0
















Join us for the 2025 Joint Regional CLE Program. This program has eight programs, networking opportunities, and time to enjoy the mountain! Secure your spot now: ambar.org/jointCLE.



Join us for the Environmental & Energy, Mass Torts, and Products Liability Litigation Committees’ Joint Regional CLE Program in Colorado! Register now: ow.ly/4wht50TSQh5