Thanks for demonstrating my point.
ERCOT suffered nearly double the shortfall of their neighbors. Now, if you continue to read that paper there's another key point:
"On the supply side, Texas has undertaken some efforts to protect its grid against more common summer weather demand spikes, but it has done little to protect itself against rarer winter freezes. However, these happen often enough that more winterization is warranted. Texas was advised to winterize by FERC after the 2011 freeze led to similar, albeit less catastrophic power outages of 4 GW."
They were warned to fix their infrastructure as an important part of preventing future problems. They did not. They still haven't. And instead of investing in robustness which is obviously and sorely needed, they are setting themselves up to lean on their neighbor's potentially strained (but not nearly as strained) infrastructure in a way that specifically lets them avoid those needed investments. This is what I mean by "making their problem everyone else's problem too."
Here's some other choice quotes;
"In spring 2021, in the wake of the winter freeze, Texas experienced days of high temperatures and heavy demand that tested the ERCOT grid again, at a time when significant power generation was offline for maintenance and in some cases to repair damage from the storm." (Read; they don't maintain their shit properly)
"However, some politicians are worried that increasing interconnections between Texas and other grids could lead Texas to be subject to FERC regulation. Former Texas governor and Secretary of Energy Rick Perry signaled strong opposition to such an idea, arguing that âoeTexans would be without electricity for longer than three days to keep the federal government out of their business.â" (Read: We'd rather our citizens freeze to death or die of heat stroke than invest in our infrastructure, because "freedom")
"Demand side strategies in buildings and investments in energy efficiency throughout the state could reduce the need for electricity during periods of extreme cold or heat, thereby avoiding some of the strain in the first place. Texas consumes the most energy of any state in the country but ranks 29th in the country in terms of energy efficiency of its buildings. Investments in heat pumps, LED lights, drill-and-fill insulation, among other measures could diminish energy demand in Texas buildings, particularly important for low-income communities and communities of color" (Read: We don't really care about solving the problem, because "freedom," and also maybe just a pinch of classism/racism.)
I guess it's also worth noting that since this paper was published, the Southern Spirit HVDC project has increased from 2GW to 3GW.
=Smidge=