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Contra Costa County Battery Incentives Guide

Complete guide to battery storage rebates and incentives for Contra Costa County residents

Last updated: March 2026MCE / PG&E

No Local CCA Battery Program Yet

Contra Costa County doesn't currently offer a dedicated local battery rebate through its community choice aggregator. However, income-qualified residents may still access state SGIP equity rebates (currently waitlisted), and some utilities offer their own programs. The federal 25D homeowner tax credit ended after 2025.

Available Incentives for Contra Costa Residents

Federal 25D Tax Credit (ended)

$0

Per the IRS, the 30% Residential Clean Energy Credit (25D) is not available for property placed in service after December 31, 2025.[1]

Homeowner-owned batteries installed in 2026 do not qualify. Leased or PPA systems are owned by a business that follows separate tax rules; ask the provider how that affects your price.

California Self-Generation Incentive Program (SGIP)

$1,100/kWh (income-qualified)

California's SGIP is one of the nation's longest-running distributed energy incentive programs, administered by the California Public Utilities Commission.[2][3]

The remaining residential budget is the income-qualified Residential Solar and Storage Equity (RSSE) budget: $1,100/kWh of storage (and $3,100/kW of solar) for low-income households installing paired solar + storage, currently waitlisted. General-market residential budgets ($150/kWh) were only available through 2025.

Why Battery Storage Makes Sense in Contra Costa

NEM 3.0 Changes Everything

California's new Net Energy Metering rules (NEM 3.0) reduce the value of exported solar by 75%. Batteries are now essential to maximize your solar investment by storing energy for self-use rather than exporting at low rates.[5]

Time-of-Use Rate Arbitrage

$500-1,200/year

California utilities charge significantly more during peak hours (4-9 PM) than during midday solar hours.[4]

With MCE / PG&E, peak rates can exceed $0.45-0.55/kWh while off-peak rates are $0.15-0.25/kWh. A battery lets you store cheap midday solar and use it during expensive peak hours, saving $40-100/month.

Backup Power & PSPS Protection

California's Public Safety Power Shutoffs (PSPS) can leave homes without power for days during fire season. A battery keeps critical loads running.[5]

Local Energy Context

MCE (formerly Marin Clean Energy) expanded to Contra Costa County and now serves over 1 million accounts. MCE offers Deep Green 100% renewable energy and has piloted battery programs in partnership with local agencies.[4]

Population:1,150,000
Avg Electric Bill:$160-220/month

Cities & Areas Covered

Concord, Richmond, Antioch, Walnut Creek, Pittsburg, San Ramon, Brentwood, Danville, Martinez, Pleasant Hill

Check Your Exact Rebate in Contra Costa

Use our free CA Battery Incentive Tool to see exactly how much you qualify for through MCE / PG&E and SGIP — based on your income and home.

Check My MCE / PG&E Rebate

Sources & References

  1. [1]IRS: Residential Clean Energy Credit (25D)
  2. [2]California SGIP Program
  3. [3]CPUC SGIP Handbook
  4. [4]MCE / PG&E
  5. [5]California Public Utilities Commission
  6. [6]DSIRE Database
© 2026 Energy Scout. Not affiliated with MCE / PG&E. Information current as of March 2026.