The following LSPA compliance tip was introduced at the May 2024 Membership Meeting, which was held remotely on May 16, 2024 via Zoom.  

Compliance Tip of the Month
 The U.S. EPA has promulgated MCLs for PFAS in drinking water; states are required to establish their own regulations that are no less stringent than the federal standards within two years.

MassDEP’s deadlines for written comments have been extended to June 5, 2024 for both guidance documents currently posted on the MCP Amendments web page: “Risk Characterization Guidance, Chapters 1-5, Public Review Draft” and “Interim Guidance on Implementing Activity and Use Limitations.”

The two LSPA groups reviewing these guidance documents are still looking for comments. If you want to join the review group or have comments you wish to share on the Risk Characterization Guidance, please contact [email protected] by no later than May 9th. 

A MassDEP BWSC Advisory Committee meeting was held on February 15, 2024. This webpage has slides and video from the meeting. Some highlights are below.

In this video, Brian Roden, BWSC Audits and Enforcement Coordinator, provides a summary of the 2024 MCP Amendments for AEPMMs addressing Vapor Intrusion.

On Friday, March 1, 2024, MassDEP’s Bureau of Waste Site Cleanup (BWSC) shared several important updates to the BWSC program and the MCP.

2024 Amendments to the Massachusetts Contingency Plan, effective March 1 2024 
Amendments to the Massachusetts Contingency Plan (MCP), 310 CMR 40.0000, the Commonwealth’s rules for the notification, assessment and cleanup of oil and hazardous material releases, threats of release, and disposal sites under MGL c. 21E take effect today. The MCP will be published by the Secretary of State in a supplemental register next week, and hard copies will be available at the State House Bookstore (for information on ordering copies click here).

In anticipation of March 1, 2024, when the MCP Amendments go into effect, the LSPA’s Regulations Committee has been working on summarizing key changes to the MCP regulations. 

Provided below is a summary of the new regulations on a variety of topics not covered by previous LSPA email blasts. This information was developed and is provided on behalf of the LSPA only; it does not represent MassDEP guidance or other input. 

In 2020, the LSPA formed a Climate Change Subcommittee (of the Technical Practices Committee) to consider how waste site cleanup practitioners might address anticipated MCP amendments on that topic. In 2022, the subcommittee produced and shared a Climate Change Toolkit. Now, the MCP Amendments are final and it’s time to start using the toolkit! 

The new MCP includes climate change-related language in specific sections on these topics: 

In anticipation of March 1, 2024, when the MCP Amendments go into effect, the LSPA’s Regulations Committee has been working on summarizing key changes to the MCP regulations. 

The links below provide summaries of the three Sampling and Exposure Point Concentration topics that have materially changed from the 2019 regulations:

The LSPA received the following email from MassDEP's Bureau of Waste Site Cleanup on Friday. 

Dear Waste Site Cleanup Program stakeholder,

The following LSPA compliance tip was introduced at the December 2023 Membership Meeting, which was held remotely on December 12, 2023 via Zoom.  

Compliance Tip of the Month

In anticipation of March 1, 2024, when the MCP Amendments go into effect, the LSPA’s Regulations Committee has been working on summarizing key changes to the new regulations. 

Provided below is a brief summary of the new regulations on the topics of

Provided below is new information from both US EPA and MassDEP.

Ongoing Updates on MCP-Related Information
Watch this space on the MassDEP website for updates and “related information” on the 2024 MCP. At this time, updates include: