Briefings
What changed in environmental, land-use and permitting rules for development in New Jersey, New York, Connecticut and Pennsylvania: what happened, who is affected and the next date that matters.
- MediumPennsylvania
Pennsylvania requires proof of a water supplier before towns give final approval to development plans
From December 7, subdivision and land development plans served by public or community water need documented supply arrangements before final approval, though proof of adequate capacity is not required.
- LowNew Jersey
Delaware River basin proposal would make New Jersey water suppliers report their largest customers' use
A Delaware River Basin Commission proposal, not yet in force, would require public water suppliers in four states to report monthly use by customers taking 50,000 gallons a day or more.
ProposedWater supply - MediumConnecticut
Connecticut extends as-of-right accessory units to special-act towns and limits water company hookup charges
From October 1, 2026, towns that zone under special acts must allow one accessory dwelling unit as of right, and investor-owned water companies face the connection-fee limits already applied to towns and authorities.
- MediumNew Jersey
New Jersey Highlands panel seeks comment by November 18 on possible land and water plan changes
Recommendations on water use, sewer and water extensions, impervious cover and historic review could lead to amendments to the regional plan governing development in the Highlands.
- LowConnecticut
Connecticut moves to renew water-use permits that expire January 2027; comments closed September 18
DEEP's four general permits for water diversions, including testing, cooling and remediation uses, are up for reissuance, and anyone relying on current coverage should compare the new terms before January 18, 2027.
FinalWater supply - MediumNew Jersey
New Jersey appeals court upholds Pinelands limits on aquifer water diversions; ruling not approved for publication
On July 15, 2026 the Appellate Division affirmed the Pinelands Commission's amendments to its water management rule, which set a 50,000 gallon-per-day diversion threshold. The opinion is not for publication, and Commission staff have asked that it be published. A data center application in Monroe Township is also before the Commission.
- MediumPennsylvania
Pennsylvania requires larger data centers to report energy and water use by July 2027
A budget-season amendment to the Fiscal Code makes data centers above 10 megawatts file annual energy and water reports with environmental regulators, with reported penalties of $10,000 a day.