CAISO

Significant developments have occurred recently in wholesale electricity markets in the lower Midwest and Western regions of the U.S.

Earlier this week, the Federal Energy Regulatory Commission approved a substantial expansion of the Southwest Power Pool (SPP).  SPP is a FERC-regulated Regional Transmission Organization that administers the grid across a
Continue Reading Wholesale Electricity Market Developments in the U.S.

FERC recently approved the California ISO’s (CAISO) proposal to lower a bidding floor to more efficiently address a growing “over generation” problem due in part to increasing “variable energy” (i.e., typically renewable) resources.  A bit of background is needed to understand the problem and the solution.

CAISO operates two bid-based
Continue Reading FERC Approves CAISO Rule Change Designed to Avoid “Over Generation” Problems