10/20/2026
Town meeting in Pembroke is tonight, Tuesday, October 20th!
TOWN MEETING PREVIEW: Understanding the Legal Framework Behind Article 4 and Proposed Battery Storage Amendments
At the Special Town Meeting this Tuesday, October 20 (7:00 PM at Pembroke High School), Pembroke voters will take up Article 4, a proposed zoning bylaw governing commercial Battery Energy Storage Systems (BESS).
Ahead of the meeting, resident and School Committee member Susan Bollinger—who served on the Town’s BESS working group and has been an active organizer with the local advocacy group 'STOP PEMBROKE BATTERY STORAGE SITE'—distributed an email to residents announcing plans to introduce four floor amendments aimed at increasing local restrictions on proposed facilities.
Because zoning bylaws must conform to Massachusetts general law, public records—including annotated draft reviews prepared by Town Counsel—provide context on how these proposed amendments intersect with state statutes and case law.
Here is an objective overview of the four proposed amendments, the arguments supporting them, and the legal considerations identified by municipal counsel:
1. 300-Foot Residential Setbacks
• The Amendment: Proposes increasing the buffer between battery storage installations and certain residential lot lines from 150 feet to 300 feet.
• The Supporting View: Proponents argue that larger physical separations provide essential safety buffers for abutters in the event of thermal runaway, smoke, or fire incidents.
• The Legal Context: Under Massachusetts General Laws Chapter 40A, Section 3, and Massachusetts Supreme Judicial Court precedent (Tracer Lane II Realty, LLC v. City of Waltham), municipalities are prohibited from adopting zoning that acts as an unreasonable restriction or "de facto prohibition" on clean energy facilities. In comments on earlier drafts, Town Counsel noted that the proposed 300-foot setback is significantly larger than standards in the state's model bylaw and cautioned that combined buffer zones across town could create an exclusionary restriction vulnerable to judicial challenge. Under national fire standards (NFPA 855), the standard separation distance to combustible materials is 10 feet.
2. Flat 50-Decibel Operational Noise Cap
• The Amendment: Establishes a fixed 50 dBA limit on facility noise measured from property lines, paired with pre- and post-installation acoustic studies.
• The Supporting View: Advocates seek a clear, enforceable noise limit to protect neighboring homes from continuous hum or fan noise from HVAC cooling units.
• The Legal Context: Massachusetts Department of Environmental Protection (MassDEP) noise policy (310 CMR 7.10) regulates sound relative to ambient background levels (capping increases at 10 dBA over baseline), rather than setting an arbitrary flat decibel threshold. In review notes, Town Counsel raised questions regarding how an absolute 50 dBA standard would be substantiated or enforced if applied exclusively to battery systems rather than commercial uses broadly.
3. Site-Specific Hazard Setbacks
• The Amendment: Requires greater separation distances when an applicant's site-specific fire and hazard modeling indicates a larger potential impact zone.
• The Supporting View: Proponents maintain that setback rules should adapt to worst-case modeling scenarios rather than relying solely on minimum baseline numbers.
• The Legal Context: Massachusetts Building and Fire Codes (527 CMR 1.00) are comprehensive state codes. Town Counsel noted in draft annotations that the Attorney General’s Municipal Law Unit has previously held that local zoning bylaws cannot supersede or add independent technical requirements that preempt the state fire and building codes.
4. Wetland Runoff and Containment Protocols
• The Amendment: Mandates specific engineering plans for containing contaminated firefighting water, alongside environmental testing and cleanup procedures.
• The Supporting View: Proponents emphasize protecting Pembroke’s groundwater, ponds, and drinking supply from potential chemical or toxic runoff during a major fire event.
• The Legal Context: Under the Massachusetts Wetlands Protection Act (M.G.L. c. 131, § 40), statutory jurisdiction over wetland resource areas and buffer zones is held exclusively by the local Conservation Commission. Town Counsel recommended removing redundant zoning sections governing environmental and wetlands review to prevent jurisdictional conflicts between the Planning Board, Town Meeting, and the Conservation Commission.
What Invalidation Means Under State Law
• The Role of the Attorney General: Any zoning bylaw approved at Town Meeting must be reviewed by the Massachusetts Attorney General’s Municipal Law Unit before taking effect. In past decisions (including in Carver, MLU #10676), the Attorney General has struck down local bylaw provisions that attempted to preempt state fire codes or imposed restrictions deemed unreasonable under Chapter 40A.
• Town Legal Costs: Enacting bylaws that conflict with state statutory limits or established appellate case law exposes municipalities to land-use litigation in Massachusetts Land Court, where legal defense fees are funded by taxpayers.
Special Town Meeting Information:
• Date: Tuesday, October 20, 2026
• Time: 7:00 PM
• Location: Pembroke High School Auditorium, 80 Learning Lane
• Warrant Item: Article 4 (Battery Energy Storage Systems Bylaw)
Primary Source Information:
Link to Draft #2 BESS Bylaw – Counsels Comments
https://www.pembroke-ma.gov/DocumentCenter/View/8226
Link to BESS Bylaw Final Draft for Town Meeting
https://www.pembroke-ma.gov/DocumentCenter/View/8238
Link to Text of Susan Bollinger email:
https://tinyurl.com/BESSEmail
