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MGP Sites in New York State

Listed by Utility

As of March 2009, the NYSDEC has identified over 250 manufactured gas plant sites across the state. The DEC has assembled a full list of sites, sorted by county. An interactive map showing the locations of these sites is being developed.

Map of MGP Sites Identified for Remediation in New York State (1 page PDF, 883 KB)
Map of MGP Sites Identified for Remediation in New York City and Surronding Counties (1 page PDF, 740 KB)

In the vast majority of cases, the investigation and clean-up of Manufactured Gas Plant Sites across New York State is being addressed by the utility companies which either operated the plants or which acquired responsibility for sites through acquisition of the predecessor companies. Below is a list of the State's public utilities, and a summary of the number of sites each is responsible for. This chart also includes links to complete listings of each utility's sites.

Number Manufactured Gas Plant Sites by Utility
UTILITY Total MGP
Sites Currently Identified
MGP Sites
Under
Order/Agreement
MGP Sites Awaiting
Order/Agreement
Central Hudson Gas and Electric 8 7 1
Consolidated Edison of New York 53 53 0
National Grid (KeySpan) 1 43 43 0
New York State Electric & Gas 38 36 2
National Grid (Niagara Mohawk) 53 52 1
Orange & Rockland Utilities 7 7 0
Rochester Gas & Electric 11 8 3
National Fuel Gas 12 4 8
Non-Utility/Need Determination 28 4 24
Totals 253 214 39

1 Keyspan includes former Brooklyn Union Gas and Long Island Lighting Company sites

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  • NYS DEC
    Environmental Remediation
    625 Broadway
    Albany, NY 12233-7014
    518-402-9662
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