Maverik #5373
E85E15
4455 Lombard Ln, Castle Rock, CO 80108
Latest test 70% ethanol · Sep 17, 2026
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Maverik #5373 at 4455 Lombard Ln is the only E85 station E85 Scout tracks in Castle Rock, Colorado. It sells E85 and E15. Its latest approved community test read 70% ethanol on Sep 17, 2026. If it's out of E85, the nearest alternative is in Parker, about 11 mi away.
The E85 station in Castle Rock
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Frequently Asked Questions
Where can I get E85 in Castle Rock, CO?
E85 Scout tracks one E85 station in Castle Rock: Maverik #5373 at 4455 Lombard Ln, Castle Rock, CO 80108. The nearest other E85 is in Parker, about 11 mi away.
What ethanol percentage is the E85 at Maverik #5373?
The latest approved community test at Maverik #5373 read 70% ethanol on Sep 17, 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: 2026-10-01.