From 7-9 PM, the time in question, my marginal cost is $0.43662. See the tariff specification: https://www.pge.com/tariffs/assets/pdf/tariffbook/ELEC_SCHEDS_E-T

From 7-9 PM, the time in question, my marginal cost is $0.43662. See the tariff specification: https://www.pge.com/tariffs/assets/pdf/tariffbook/ELEC_SCHEDS_E-TOU-C.pdf https://www.pge.com/tariffs/assets/pdf/tariffbook/ELEC_SCHED... It's just really, really high compared to the rest of the country. Or even the next city over, which is what makes it really hurt.