SFPUC Power Business Plan POWER ENTERPRISE BUSINESS PLAN 2016 | Page 6

10 Year Operating & Capital Budget In the meantime, we are pursuing short- and mid-term wholesale contracts to provide power to other public entities, to fill revenue gaps and funding needs as the Full Service portfolio grows. There will be increased staffing needs and system upgrades, but these operational risks can be easily mitigated since staff and system are scalable as the sales grow. Third, we must reprioritize our spending, reducing spending on Hetchy supplies until sales grow to fully utilize supply capacity. This will pace spending with customer growth. Currently, half of our spending in the ten-year financial plan is to operate and maintain our Hetch Hetchy supply and transmission assets (see Fig. 3). We maintain 380 MW of supply and transmission lines to serve 150 MW of demand (see Fig. 4). The result is excess capacity and redundancies well beyond what is needed to provide reliable service. Supply: Energy Efficiency/Local Renewables $71M 3% 2015 Power Enterprise 150 MW 60% GHGFree PG&E and Direct Access Power Enterprise 300 MW PG&E Direct Access and CCA addt’l Phases (tbd) Distribution $294M, 13% $2.2B in spending over 10 years 2025 PROJECTION 80% GHGFree City Programs $246M, 11% CCA 40 MW - 50% to maintain Hetchy system Transmission: Purchased $254M, 11% Transmission: Grid $191M, 8% Transmission: Districts/ Newark $62M 3% Supply: Hetch Hetchy $872M, 39% Figure 3: This chart illustrates the Power Enterprise’s 10-Year Operating & Capital Budget. The dark black line shows the 50% of the budget dedicated to maintaining the Hetchy system. Figure 2: This is a comparison of the greenhouse gas-free power provided to San Francisco across the City’s power providers in 2015 and then projected in 2025. 04 SFPUC Power Business Plan 2016 SFPUC Power Business Plan 2016 05