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.

How low did they go? USEPA Issues Proposed MCL for PFAS in Drinking Water

March 15, 2023
Yesterday, on March 14, 2023, the United States Environmental Protection Agency (EPA) announced a proposed National Primary Drinking Water Regulation (NPDWR) including Maximum Contaminant Levels (MCLs) for six per- and polyfluoroalkyl substances (PFAS) chemicals in drinking water. This includes perfluorooctanoic...
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USEPA Final Rule Published for Phase I Standard

December 19, 2022
On December 15, the USEPA published the amended Final Rule recognizing ASTM International’s updated Phase I Environmental Site Assessment Standard (E1527-21) as compliant with the All Appropriate Inquiries (AAI) requirements of the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA)....
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NEW Phase I Environmental Site Assessment Standard Approved: Key Changes

November 09, 2021
ASTM International has approved and is about to publish the highly anticipated Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment (ESA) Process (E1527). The updated standard, known as E1527-21, is based on lessons learned shared by practicing...
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Raising the Standard: What can we Expect from New Phase I Environmental Site Assessment Standard?

June 22, 2021
Every three to eight years, ASTM International reviews and updates their standards, including the Standard Practice for Environmental Site Assessments: Phase I Environmental Site Assessment Process (E1527). The proposed changes for 2021 are anticipated to incorporate clarification to many of...
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