KeySpan
| Use attributes for filter ! | |
| Headquarters | New York |
|---|---|
| United States | |
| Founded | May 1998 |
| Ceased operations | 2007 |
| Successor | National Grid USA |
| Parent organizations | National Grid plc |
| National Grid USA | |
| Subsidiaries | Bard, Rao + Athanas Consulting Engineers, LLC |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2331032 |
About KeySpan
KeySpan Corporation, now part of National Grid USA, was the fifth largest distributor of natural gas in the United States. KeySpan was formed in 1998 as a result of the merger of Brooklyn Union Gas Company and Long Island Lighting Company, and briefly operated under the name MarketSpan following the merger.