Environmental Law · Long Island, NY

Environmental Law Newsroom

Authoritative analysis of CERCLA, PFAS, NYSDEC enforcement, SEQRA, and New York environmental law — written for developers, municipalities, manufacturers, and constituents navigating environmental compliance, liability, and cleanup obligations across New York and Long Island.

NYSDEC Part 375 Brownfield Cleanup Regulations Overhauled: Critical Changes Affecting Long Island Industrial Property Owners and Developers

New York's revised 6 NYCRR Part 375 Brownfield Cleanup Program regulations — the most significant overhaul in over a decade — impose stricter Soil Cleanup Objectives, mandatory vapor intrusion investigation protocols, and expanded institutional control requirements that directly affect industrial property transactions and redevelopment across Long Island.

New York's Climate Leadership and Community Protection Act Is Reshaping Environmental Permitting for Long Island Industrial Companies

New York's Climate Leadership and Community Protection Act (CLCPA) is actively reshaping environmental review and air permitting for Long Island industrial companies — creating new greenhouse gas analysis mandates, climate disclosure obligations, and Environmental Justice review requirements that demand early integration into business and project planning.

NYSDEC Environmental Enforcement on Long Island Is Intensifying: What Manufacturers and Industrial Facilities Need to Know

NYSDEC has significantly intensified environmental enforcement activity targeting Long Island industrial facilities, with a focused crackdown on air permit violations, industrial stormwater noncompliance, and hazardous waste management at manufacturers across Nassau and Suffolk Counties — demanding immediate proactive compliance attention.

Sackett v. EPA Narrows Federal Wetlands Jurisdiction — But New York's ECL Article 24 Creates Independent State Obligations for Long Island Developers

The Supreme Court's ruling in Sackett v. EPA dramatically narrows federal Clean Water Act wetlands jurisdiction — but New York's independent ECL Article 24 regulatory authority leaves Long Island property owners and developers facing a complex dual-regulatory landscape requiring careful legal navigation.

EPA's Final PFAS Drinking Water Rule: Compliance Obligations and Liability Exposure for New York Water Utilities and Industrial Companies

EPA's final National Primary Drinking Water Regulation for six PFAS compounds — establishing MCLs as low as 4 parts per trillion for PFOA and PFOS — triggers mandatory compliance obligations for New York public water systems and creates immediate CERCLA cost-recovery exposure for Long Island industrial companies with any historical PFAS use.

Long Island PFAS Aquifer Contamination Reaches Crisis Point: What Nassau and Suffolk County Manufacturers Must Do Immediately

PFAS contamination in Long Island's sole-source Nassau-Suffolk aquifer — confirmed at levels exceeding EPA's new 4 ppt MCLs in multiple municipal wellfields — is driving active NYSDEC source investigations directly targeting manufacturers and industrial facilities throughout Nassau and Suffolk Counties.

Bethpage Superfund Site: Key Environmental Liability Lessons for Every Long Island Manufacturer and Industrial Property Owner

The Grumman/Bethpage Superfund site — one of the most complex and expensive environmental cleanups in New York history, with projected costs exceeding $1 billion — offers five indispensable liability management lessons for every Long Island manufacturer, industrial property owner, and environmental insurer.