> Wind plays a central role in meeting demand in Texas as well as the two power grid regions that cover most of the central part of the United States. Drought conditions and low levels of major reservoirs could also hurt hydro power generation.
> NERC also flagged concerns about new environmental rules that restrict power plant emissions, warning these regulations will limit the operation of coal-fired generators in 23 states, including Nevada, Utah and states along the Gulf Coast, mid-Atlantic and Midwest. This is the first summer since the implementation of the EPA’s Good Neighbor Plan, which aims to reduce cross-state smog from power plants and other industrial sites.
This is pretty clearly regulation/environmentalist caused. Not that we shouldn't pursue a climate friendly grid, but we're not there yet and forcing the timeline is causing creaks and issues.