Contra Costa Climate Scorecard 2025: Community Rankings

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San Ramon ranks 1st of 20 Contra Costa communities on the 2025 Contra Costa Climate Scorecard, with an overall score of 78.3 out of 100, followed by Unincorporated Contra Costa County (67.5) and Martinez (61.4).

Contra Costa County Climate Leaders publishes the Contra Costa County Climate Scorecard to compare 20 communities on solar & storage, waste, transportation/EV charging, and green power, using 2025 public data. Scores run from 0 to 100 and compare each community with the others in the county; higher scores mean stronger relative performance. How the scores are calculated

How do Contra Costa communities rank?

Contra Costa County Climate Scorecard 2025 Community Rankings
Rank	Community	Overall score	Solar	Waste	Transportation	Green power
1	San Ramon	78.3	60.9	100.0	92.5	59.9
2	Unincorporated Contra Costa County	67.5	65.6	90.4	30.6	83.6
3	Martinez	61.4	33.4	74.1	51.4	86.5
4	Lafayette	60.4	34.6	74.1	43.7	89.0
5	Danville	59.9	43.5	74.1	40.0	82.0
5	Walnut Creek	59.9	23.4	74.1	54.7	87.4
7	El Cerrito	56.5	15.4	72.4	40.7	97.5
8	Richmond	55.1	37.8	72.4	25.0	85.2
9	Moraga	54.4	25.5	74.1	53.1	65.0
10	Pittsburg	53.0	58.3	66.3	25.1	62.5
11	Pleasant Hill	48.5	19.9	74.1	36.2	63.7
12	Oakley	48.1	34.0	79.9	21.2	57.5
13	San Pablo	46.0	8.7	72.4	23.1	80.0
14	Pinole	45.3	21.9	72.4	27.3	59.4
15	Concord	43.7	21.8	64.2	24.5	64.3
16	Brentwood	42.3	34.1	67.1	67.9	0.0
17	Orinda	37.0	23.8	74.1	50.0	0.0
18	Clayton	33.3	35.7	77.1	20.3	0.0
19	Antioch	31.4	29.6	75.1	20.9	0.0
20	Hercules	29.8	23.7	72.4	23.1	0.0

Where does the data come from?

Download the scores: 2025 CSV · 2025 JSON. Earlier years: 2024 CSV · 2024 JSON, 2023 CSV · 2023 JSON.

Last updated: 2026-10-19