What does Texas SB75 do?
SB75 imposes immediate operational mandates on all Electric Generation and Transmission/Distribution Service Providers (TDSPs) to conduct biennial "physical attack" simulations coordinated with law enforcement. While the newly formed Texas Grid Security Commission (TGSC) has until late 2026 to develop long-term infrastructure hardening standards, market participants must immediately update Emergency Action Plans and prepare for mandatory reporting to ERCOT to avoid PUC enforcement actions.