Damn, electricity is expensive in SF.
I think the tiers are ~ 0-300kwh / 300-1200kwh / 1200kwh+ per month
Last month, ConEd charged me 12.65¢ per kWh just for delivery (before taxes, surcharges, etc). Then my actual electricity supplier charged me a further 16.90¢ per kWh. Call it 30¢ / kWh.