News & Events

Through Roux’s News & Events, we share relevant industry news, regulatory updates, upcoming webinars and conferences, articles published by our experts, corporate social responsibility events, monthly newsletters, project and market sector information, and much more. Browse through our latest posts below.

Top 30 All Environmental: Roux's 2025 ENR Rankings

October 23, 2025
Engineering News-Record (ENR) provides the engineering and construction news, analysis, commentary, and data that construction industry professionals need to do their jobs more effectively. ENR publishes an annual list of the Top 200 Environmental Firms based on prior year revenue...
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How are PFAS impacting ecological investigations?

June 05, 2025
Navigating the Changing Landscape of Ecological Risk Investigations of Per- and Polyfluoroalkyl Substances Authored by: Sean Weatherwax, CSE Per- and polyfluoroalkyl substances (PFAS) in the environment and their potential impacts on human health are a growing focus of environmental concern...
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What New Ground Water Quality Standards Mean for Site Remediation/Redevelopment

February 12, 2025
The New Jersey Department of Environmental Protection (NJDEP) has published the adoption of a significant amendment of its statutory Ground Water Quality Standards (GWQS) rules (N.J.A.C. 7-9C). The revised rules were adopted on January 2, 2025, and published in the New Jersey Register with an effective date of February 3, 2025 with a six-month phase-in period to August 3, 2025.
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PFAS Reporting Developments: Is reporting needed for your company/insured?

February 04, 2025
Authored by: Greg Gaines, JD Last year, the Canadian government promulgated regulations under the Canadian Environmental Protection Act that require certain businesses to report PFAS compounds in their supply chain on January 29, 2025. The regulations identify 312 distinct PFAS...
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The Ups & Downs of USEPA Regional Screening Levels

November 19, 2024
USEPA Regional Screening Level Updates: The Ups and Downs The United States Environmental Protection Agency (USEPA) has released November 2024 updates to the Regional Screening Levels (RSLs). The USEPA updates tables supporting the derivation of RSLs twice per year; these...
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Update to EPA National Priorities List: Sites Added

April 25, 2024
On March 7, 2024, the United States Environmental Protection Agency (EPA) announced that it is adding five new sites to the Superfund National Priorities List (NPL), some of which were proposed last year.
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CERCLA Enforcement Discretion Regarding PFOA and PFOS Hazardous Substances

April 23, 2024
On April 19, 2024, the United States Environmental Protection Agency (EPA) designated two PFAS compounds—PFOA and PFOS—as hazardous substances under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). This will allow the EPA to bring its full regulatory and...
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