Black Diamond Mkt
MARATHON
5620 Bristol Hwy
Piney Flats, TN
Tennessee
Available Fuel Types
⛽
87 octRegular (E10)
Standard gasoline with 10% ethanol
🟢
Non-Ethanol (E0)
ConfirmedEthanol-free gasoline (E0) — ideal for boats, classic cars, and small engines
90 oct
Quick Info
- State
- Tennessee
- Brand
- MARATHON
- Fuel Types
- 1
Nearby Stations
Food City - Tesla Supercharger
2120 S Roan St, Johnson City
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⚡DC Fast
EEDEV MILLIGAN UNIV
200 Blowers Blvd McMahan Student Center, Johnson City
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🔵EV L2
Greers Conv Store
3950 Hwy 19 E, Elizabethton
TN
🟢Non-Ethanol (E0)
Weigel's #99
WEIGEL'S
152 Headtown Rd, Jonesborough
TN
🟢Non-Ethanol (E0)
Data sourced from the DOE Alternative Fuels Data Center, OpenStreetMap, pure-gas.org, state records, and community reports. Station info may not reflect current conditions. See disclaimer.