Martinez Climate Scorecard 2025

Population: 36,903

Martinez ranks 3rd of 20 Contra Costa communities on the 2025 Contra Costa Climate Scorecard with an overall score of 61.4 out of 100. Its strongest performance relative to the county average is in Green power (86.5 vs. 56.2 county average), while its weakest is in Waste (74.1 vs. 76.7 county average).

How does Martinez score on solar?

Score33.4
Rank10th of 20
County average32.6
Solar metrics for Martinez
MetricValue
Solar capacity3,440.22 kW AC
Storage capacity1,993.1 kWh

See how every Contra Costa community ranks on Solar & Storage

How does Martinez score on waste?

Score74.1
Rank6th of 10 reporting jurisdictions
County average76.7

Martinez reports waste to CalRecycle through the Central Contra Costa Solid Waste Authority (CCCSWA), so it shares this score and rank with the other cities in that authority.

Waste metrics for Martinez
MetricValue
Programs implemented44 programs
Per-capita disposal rate3.3 lb/person/day

See how every Contra Costa community ranks on Waste

How does Martinez score on transportation?

Score51.4
Rank5th of 20
County average38.6
Transportation metrics for Martinez
MetricValue
EV charging-port density6.9 ports/1,000 registered vehicles
ZEV share of current-model-year registrations17.01 %

See how every Contra Costa community ranks on Transportation & EV Charging

How does Martinez score on green power?

Score86.5
Rank4th of 20
County average56.2
Green power metrics for Martinez
MetricValue
MCE community membershipYes
Municipal 100% renewable enrollmentYes
Community participation enrollment rate90.4 %
Community Deep Green (100% renewable) opt-up rate6.93 %

See how every Contra Costa community ranks on Green Power

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.

Last updated: