Valero
E85E40
532 E Washington St, Petaluma, CA 94952
Latest test 85% ethanol · Oct 20, 20262 approved tests
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Valero at 532 E Washington St is the only E85 station E85 Scout tracks in Petaluma, California. It sells E85 and E40. Its latest approved community test read 85% ethanol on Oct 20, 2026. If it's out of E85, the nearest alternative is in Napa, about 18 mi away.
The E85 station in Petaluma
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Frequently Asked Questions
Where can I get E85 in Petaluma, CA?
E85 Scout tracks one E85 station in Petaluma: Valero at 532 E Washington St, Petaluma, CA 94952. The nearest other E85 is in Napa, about 18 mi away.
What ethanol percentage is the E85 at Valero?
The latest approved community test at Valero read 85% ethanol on Oct 20, 2026. E85 can legally contain anywhere from 51% to 85% ethanol and winter blends run lower, so check E85 Scout for the newest result before you fill up.
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Data sourced from NREL and the E85 Scout community. Station data last changed: 2026-10-21.