Clean Energy Fuels Corp (NASDAQ: CLNE) is a natural gas fueling infrastructure company that supplies and distributes natural gas fuel, primarily compressed natural gas (CNG) and renewable natural gas (RNG), to vehicle fleets. The company generates revenue through the sale of gaseous fuel at its network of fueling stations, serving heavy-duty trucking, transit, refuse, and other fleet operators across North America. The filing excerpts provided in this source do not contain sufficient detail to characterize segment revenue splits, station counts, customer concentration, competitive positioning, leadership, or founding history with the specificity required for a fully grounded description. The available filing confirms CLNE is listed on the Nasdaq Global Select Market and filed its 10-K for the fiscal year ended December 31, 2025, on February 24, 2026. All additional business detail beyond what the excerpts directly support has been omitted.

Revenue model

The filing excerpts do not provide sufficient detail to describe the revenue model with supported specifics.

Products and services

Natural gas vehicle fuel, including compressed natural gas (CNG) and renewable natural gas (RNG), delivered through fueling station infrastructure, as indicated by the company name and filing context.

Customers and end markets

The filing excerpts do not provide supported detail on customer types, end markets, or customer concentration.

Value-chain role

Fuel distributor and fueling station operator for natural gas vehicle fleets.

Geographic exposure

The filing excerpts reference North American operations but do not provide supported geographic revenue breakdowns.

Source: SEC 10-K, filed 2026-02-24

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