Hercules Climate Scorecard 2025

Population: 26,302

Hercules ranks 20th of 20 Contra Costa communities on the 2025 Contra Costa Climate Scorecard with an overall score of 29.8 out of 100. Its strongest performance relative to the county average is in Waste (72.4 vs. 76.7 county average), while its weakest is in Green power (0.0 vs. 56.2 county average).

How does Hercules score on solar?

Score23.7
Rank14th of 20
County average32.6
Solar metrics for Hercules
MetricValue
Solar capacity1,256.09 kW AC
Storage capacity1,348 kWh

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How does Hercules score on waste?

Score72.4
Rank7th of 10 reporting jurisdictions
County average76.7

Hercules reports waste to CalRecycle through the West Contra Costa Integrated Waste Management Authority, so it shares this score and rank with the other cities in that authority.

Waste metrics for Hercules
MetricValue
Programs implemented48 programs
Per-capita disposal rate4 lb/person/day

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How does Hercules score on transportation?

Score23.1
Rank16th of 20
County average38.6
Transportation metrics for Hercules
MetricValue
EV charging-port density0.19 ports/1,000 registered vehicles
ZEV share of current-model-year registrations20.1 %

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How does Hercules score on green power?

Score0.0
Rank16th of 20
County average56.2
Green power metrics for Hercules
MetricValue
MCE community membershipNo
Municipal 100% renewable enrollmentNo
Community participation enrollment rate0 %
Community Deep Green (100% renewable) opt-up rate0 %

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How do other Contra Costa communities score?

Where does this data come from?

How these scores are calculated

Download the scores: 2025 CSV · 2025 JSON.

© 2026 Roei Burstein and Andrew Johnson, d/b/a Johnson & Burstein TRACE Data Solutions. Licensed under CC BY 4.0.

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