Information and data regarding electricity supply shortages which may require curtailment action shall be provided as follows:

(1) For regional hydro-electric supply shortages, the Northwest power pool and the bureau of reclamation shall provide reservoir inventory information upon which decisions regarding the need for curtailment actions will be based. This information shall be updated as current information becomes available.

(2) For all other electricity supply shortages which may require curtailment action, the individual deficient utilities shall provide information regarding their load requirements relative to their power resources on an ongoing basis.

(3) The information provided under this rule shall be submitted to the Energy Division, Department of Natural Resources and Conservation, 1520 East Sixth Avenue, Helena, Montana 59620.