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EPA Issues Guidance on Maui Factors

The U.S. Environmental Protection Agency (EPA) announced release of its Draft Guidance Regarding NPDES Permitting of Certain Discharges through Groundwater to Surface Waters (Draft Guidance) on Nov. 20, 2023, notice of which...more

Year in Review: 2022 PFAS Regulatory Updates

The U.S. Environmental Protection Agency (EPA) in 2022 advanced many of its regulatory priorities laid out in its October 2021 PFAS Strategic Roadmap across multiple regulatory programs. Below are some of the highlights, many...more

EPA Updates NPDES Guidance on PFAS

U.S. Environmental Protection Agency (EPA) Assistant Administrator Radhika Fox issued a memorandum on April 28, 2022, addressing EPA's revised guidance for addressing per- and polyfluoroalkyl substances (PFAS) in National...more

EPA Finalizes 2021 Multi-Sector General Permit

The U.S. Environmental Protection Agency (EPA) published its National Pollutant Discharge Elimination System (NPDES) 2021 Issuance of the Multi-Sector General Permit for Stormwater Discharges Associated with Industrial...more

Massachusetts Municipal Separate Storm Sewer Systems Permit Finalized

With little fanfare and no significant changes from the draft published April 23, 2020, the U.S. Environmental Protection Agency (EPA) finalized modifications to the Clean Water Act (CWA) National Pollutant Discharge...more

EPA Memo Confirms Pending NPDES Plan to Monitor PFAS

The U.S. Environmental Protection Agency (EPA) issued a press release on Nov. 30, 2020, describing recommendations from the per- and polyfluoroalkyl substances (PFAS) National Pollutant Discharge Elimination System (NPDES)...more

New Environmental Appeals Board Permit Appeal Procedures Take Effect Sept. 21, 2020

On Aug. 21, 2020, the U.S. Environmental Protection Agency (EPA) published its Final Rule, Streamlining Procedures for Permit Appeals, in the Federal Register (85 Fed. Reg. 51,650), which becomes effective Sept. 21 for all...more

MassDEP Seeks to Impose Its PFAS Monitoring Requirements in NPDES Permits

On July 14, 2020, the Massachusetts Department of Environmental Protection (MassDEP) issued a public notice regarding Shire Human Genetic Therapies' Cambridge facility's pollutant discharges to the Alewife Brook, along with a...more

Online Environmental Compliance Tools

With issuance of the June 29, 2020, memorandum by the U.S. Environmental Protection Agency (EPA) indicating that the temporary policy regarding EPA's exercise of enforcement discretion during the COVID-19 public health...more

MassDEP Requests EPA Add PFAS to Monitoring Requirements Under the 2020 MSGP

By letter dated June 1, 2020, Director of Watershed Management for the Massachusetts Department of Environmental Protection (MassDEP) Lealdon Langley filed comments at www.regulations.gov for Docket ID: EPA-HQ-OW-2019-0372...more

There's Still Time to Comment on the 2020 Multi-Sector General Permit

In response to multiple requests from stakeholders, as noted on its website, the U.S. Environmental Protection Agency (EPA) has extended the public comment period for its National Pollutant Discharge Elimination System...more

Is a NPDES Permit Needed for Groundwater Discharge? It Depends

On April 23, the U.S. Supreme Court finally answered the question that has plagued environmental attorneys for years with its decision in County of Maui v. Hawaii Wildlife Fund (Slip Op 18-260, April 23, 2020): whether point...more

U.S. Environmental Protection Agency Creates New Code for NetDMR Reporting

On March 31, David A. Hindin, the director of the U.S. Environmental Protection Agency (EPA) Office of Enforcement and Compliance Assurance, issued a Temporary Advisory for National Pollutant Discharge Elimination System...more

EPA Issues Latest Draft of Multi-Sector General Permit

On March 2, 2020, the U.S. Environmental Protection Agency (EPA) published a notice and request for comment for its National Pollutant Discharge Elimination System (NPDES) 2020 Issuance of the Multi-Sector General Permit...more

EPA Issues Interpretive Statement on NPDES Regulation of Groundwater

On April 15, 2019, the U.S. Environmental Protection Agency (EPA) issued a prepublication draft of an Interpretative Statement clarifying the application of Clean Water Act (CWA) National Pollution Discharge Elimination...more

Solicitor General Tells SCOTUS EPA Poised to Act on CWA Comments

On Jan. 3, 2019, the Solicitor General filed a Brief for the United States as Amicus Curiae in response to an order issued Dec. 3, 2018, which "called for the views of the Solicitor General" (CVSG) in connection with two...more

Senate Committee Holds Hearing on Clean Water Act

The U.S. Senate Committee on Environment and Public Works held a hearing on April 18, 2018, entitled “The Appropriate Role of States and the Federal Government in Protecting Groundwater.” Persons providing testimony included...more

EPA Seeks Comment on ‘‘Discharges of Pollutants’’ via a Direct Hydrologic Connection to Surface Water

On Feb. 20, 2018, the U.S. Environmental Protection Agency (EPA) published a Request for Comment in the Federal Register seeking comments on a broad range of topics related to the question of whether the Clean Water Act (CWA)...more

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