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Energy & environment · 10/02/1994Updated: 10/15/2026 · 1 min read

National Primary Drinking Water Regulations: Monitoring Requirements for Public Drinking Water Supplies: Cryptosporidium, Giardia, Viruses, Disinfection Byproducts, Water Treatment Plant Data and Other Information Requirements

Summary

The US Environmental Protection Agency (EPA) is proposing new regulations for public drinking water systems, requiring them to monitor and report on various water quality parameters, including Giardia, Cryptosporidium, and viruses.

Original source language: Federal Register — Environmental Protection AgencyOpen original release →

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Energy & environment · 5/29/2026

Bacillus Thuringiensis Cry1B.34.1, Bacillus Thuringiensis Cry1B.61.1 and Adiantum Trapeziforme var. Braziliense IPD083Cb Proteins; Pesticide Tolerances

The US Environmental Protection Agency (EPA) establishes exemptions from pesticide tolerance requirements for residues of Bacillus thuringiensis Cry1B.34.1, Bacillus thuringiensis Cry1B.61.1, and Adiantum trapeziforme var. braziliense IPD083Cb proteins used as plant-incorporated protectants (PIP) in food and feed commodities.

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Energy & environment · 5/26/2026

Phasedown of Hydrofluorocarbons: Reconsideration of Certain Regulatory Requirements Promulgated Under the Technology Transitions Provisions of the American Innovation and Manufacturing Act of 2020

The U.S. Environmental Protection Agency (EPA) is finalizing changes to regulations under the Technology Transitions provision of the American Innovation and Manufacturing Act of 2020, addressing various refrigeration and air conditioning subsectors and allowing inventory of manufactured equipment.

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Energy & environment · 5/29/2026

Air Plan Approval; Michigan; Determination of Attainment by the Attainment Date for the 2015 Ozone Standards

The Environmental Protection Agency (EPA) is proposing to determine that the Detroit, Michigan nonattainment area attained the 2015 ozone National Ambient Air Quality Standards by the applicable attainment date, relying on an exceptional events request submitted by the Michigan Department of Environment, Great Lakes, and Energy (EGLE) on February 19, 2026.

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