News & Analysis as of

Groundwater New Guidance

Mintz

EPA's new Maui Functional Equivalence Guidance is guidance in name only as confusion continues to reign over the reach of the...

Mintz on

Just before the Thanksgiving holiday EPA issued draft guidance regarding when a discharge of a “pollutant” to groundwater is the “functional equivalent” of a discharge to a Water of the United States requiring a NPDES permit...more

Mitchell, Williams, Selig, Gates & Woodyard,...

Developing a State Contaminants of Emerging Concern Program: Association of State and Territorial Solid Waste Management Officials...

The Association of State and Territorial Solid Waste Management Officials (“ASTSWMO”) issued a January 2023 document titled: Guidance for Developing a State Contaminants of Emerging Concern Program (“Guidance”)...more

Williams Mullen

EPA Issues Clean Water Act Guidance Regarding Discharges to Groundwater

Williams Mullen on

Section 402 of the Clean Water Act (CWA) prohibits the discharge of any pollutant from any point source to navigable waters (“Waters of the United States” or “WOTUS”) unless authorized by a permit (Section 402 NPDES Permits)....more

Williams Mullen

North Carolina Begins Using Risk-Based Corrective Action at High Risk UST Sites

Williams Mullen on

The North Carolina Department of Environmental Quality (NCDEQ) has issued guidance for remediation of petroleum groundwater contamination from leaking underground storage tanks (USTs). Its North Carolina Petroleum UST Release...more

Seyfarth Shaw LLP

EPA Takes Positions on Vapor Intrusion

Seyfarth Shaw LLP on

In a busy day for vapor intrusion, last week the U. S. Environmental Protection Agency made several announcements about vapor intrusion. First, it announced it had submitted a draft rule to the White House OMB seeking to...more

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