RTOs are Regional Transmission Organizations. Independent System Operators (ISO) grew out of Orders Nos. 888/889 where the Commission suggested the concept of an Independent System Operator as one way for existing tight power pools to satisfy the requirement of providing non-discriminatory access to transmission. Subsequently, in Order No. 2000, the Commission encouraged the voluntary formation of Regional Transmission Organizations (RTO) to administer the transmission grid on a regional basis throughout North America (including Canada). Order No. 2000 delineated twelve characteristics and functions that an entity must satisfy in order to become a Regional Transmission Organization.

Source: https://www.ferc.gov/power-sales-and-markets/rtos-and-isos

Posts

A New Year (2022) brings New Congestion Risks to PJM, NYISO & ISO-NE | Congestion Watch Blog

High on-peak load levels and gas prices bolster congestion risks in January across ISO-NE and PJM. Winter demand levels are here to stay and are forecasted to be high in every market except for NYISO where temps will be unseasonably warm. Cold-weather seasons are not usually associated with transmission and generator outages, but ESAI has a few outages on our radar that are forecasted to keep all three markets spicy this January.

PJM BRA 2023/24 Rule Changes and Auction Parameters: Capacity Price Forecast | Capacity Watch Blog

In ESAI’s latest Capacity Watch report, we analyze the three major rule changes that will impact pricing in the upcoming PJM Base Residual Auction (2023/24 BRA) and the subsequent influence on clearing prices out to 2030. These rule changes include FERC’s revised approval of ELCC, a default MSOC based upon Net ACR, and FERC’s failure to reach a majority decision on PJM’s proposed MOPR revisions.

Winter Brings New Congestion Risks to Power Prices | Congestion Watch Blog

The start of winter signals the end of generator maintenance season and a shift away from supply-stack driven congestion towards load and transmission driven congestion. Certain load pocket zones across the Northeast are susceptible to import constraints leading to elevated congestion risk and higher power prices. ESAI expects high natural gas prices to play a key role in December congestion patterns.

September Congestion update PJM NYISO & ISO-NE | Congestion Watch Blog

Weather forecasts across the Northeast power markets continue to call for warmer-than-normal temperatures this summer and elevated electricity demand will be the main congestion driver in August. Planned generator maintenance will be minimal; however, forced generator outages during hot summer weather could significantly impact congestion and be an import constraint on areas across the Northeast Power Pools.