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The Climate Litigation Database

Jacob v. Massachusetts Department of Environmental Protection

About this case

Filing year
2026
Status
Complaint filed.
Docket number
2681CV01107
Court/admin entity
United StatesState CourtsMassachusetts Superior Court(Mass. Super. Ct.)
Case category
State Law Claims (US)Environmentalist Lawsuits (US)
Principal law
United StatesMassachusetts Administrative Procedure ActUnited StatesMassachusetts Clean Air ActUnited StatesState ConstitutionsMassachusetts ConstitutionUnited StatesState Law—Miscellaneous Statutes
At issue
Lowell, Massachusetts residents' challenge to the Massachusetts Department of Environmental Protection’s approval of an air quality plan for a data center.
Topics
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Documents

Filing Date
Document
Type
Topics 
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Search results
04/27/2026
Complaint filed.
Residents of Lowell, Massachusetts filed an action in Massachusetts Superior Court challenging the Massachusetts Department of Environmental Protection’s (MassDEP’s) approval of an air quality plan for a data center. The residents alleged that MassDEP improperly rejected their standing to administratively appeal and “rubberstamped” the plan despite its inconsistency with state pollution control laws and environmental justice laws and policies. Their petition alleged that the approval violated the Massachusetts Constitution’s provisions “securing the People’s right to a clean and healthy environment” and that the plan was inconsistent with evidence in the record, constituted an abuse of discretion, was made upon unlawful procedure, was arbitrary and capricious, and rested on numerous clear errors of law. The residents’ arguments included that the failure to consider alternatives to diesel generation violated state climate laws and policies. The residents also asserted that a consent order that allowed operation of the data center under a non-final air plan approval exceeded MassDEP’s authorities and violated the residents’ due process rights, the public’s right to notice and comment, and regulations governing review and approval of non-major comprehensive plans.
Complaint

Summary

Lowell, Massachusetts residents' challenge to the Massachusetts Department of Environmental Protection’s approval of an air quality plan for a data center.

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Group
Topics
Policy instrument
Risk
Impacted group
Just transition
Fossil fuel
Greenhouse gas
Economic sector
Adaptation/resilience
Finance