The $28 billion AI lease agreement between Riot and Anthropic grants the tenant veto power over voluntary power load curtailments. The agreement officially took effect on November 4, covering the planned 910 megawatts of critical IT capacity in Corsicana. According to the disclosed terms, Riot requires Anthropic's consent to curtail tenant load or participate in voluntary demand response programs, while mandatory directives from utilities or grid operators are exempt from this restriction.