“Texas regulators have ruled that any renewable generation source connected to the state’s HVAC [(high voltage alternating current )] grid does not have to account for marginal losses, as the market turbulence it would cause isn’t worth the benefit, and it would go against the original spirit of the project.”

https://pv-magazine-usa.com/2019/01/30/texas-powergrid-rules-for-wind-and-solar/