While the PJM Interconnection has made no major changes to its prototype capacity market since it proposed the idea a year ago in August, and though it has won a tacit OK from federal regulators...
The PJM complaint and the rising cost of electric reliability.
set by reserve margins and [have] moved toward the price required to sustain new entry.” The Brattle Report also finds that prices in the SWMAAC and EMAAC zones now have tended to fall back to the norm, even as surplus capacity levels in the Rest-of-RTO zone have fallen back as well between the first and fourth BRAs. This is the sort of convergence one would expect to see in a successful market.
At the same time, however, the Brattle Report questions whether PJM is applying the one-in-ten LOLE standard appropriately throughout the RTO region, and whether the one-in-25 standard for individual LDAs is justified.
Above all, the report questions how much reliability the nation really can afford—“Whether the same target level of reliability should be maintained as the cost of capacity increases.”