Scope 1
Direct greenhouse-gas emissions from sources a company owns or controls, such as on-site generators.
Current numbers
10 Nov 2026California SB 253 Scope 1/2 first-report deadline (postponed from Aug 10 by CARB); SB 261 under 9th-Cir. injunction
~12xindirect (Scope 2, grid) water vs direct (Scope 1, on-site) water for US data centers