Filings and Studies

Corporate Date
Granite State Request for Limited Waiver (.pdf) 02/09/04
Informational Filing of National Grid USA (.pdf) 02/09/04
Operations Documentation (.pdf) 02/09/04
New England  
New England Regional System Studies
New England Regional Interconnection Studies
LSP Project List 2018(.pdf)
National Grid Local System Plan 2018(.pdf)
New York  
New York Regional System Studies
New York Regional Interconnection Studies
Niagara Mohawk Power Corporation d/b/a National Grid for Electric Service; Five-Year Transmission and Distribution Capital Investment Plan, FY19-FY23 (.pdf)
Niagara Mohawk d/b/a National Grid Annual Asset Condition Report 2017 (.pdf)
LTP Project List 2017 - New York (.pdf)
For the convenience of our customers, National Grid is providing the following link to the posting made by the New York Independent System Operator, Inc. on mm/dd/yy, in compliance with FERC's Order No. 890 requirements. National Grid does not endorse or support all aspects of the NYISO's posting and reserves all rights to seek modification thereof.