National Grid


Load Data

Historical hourly load data for each of the National Grid Distribution Companies is provided.

The load data is derived from the National Grid Distribution Companies load estimation system.

Load data for individual customers is not available.

Data will be updated once a month and is generally expected to be available five business days following the end of each calendar month. Actual posting dates may vary.

   
  Massachusetts Load Data
   
  Nantucket Load Data
   
  Rhode Island Load Data