| Parent | Santa Barbara County Association of Governments |
|---|---|
| Founded | 1991 |
| Headquarters | 260 North San Antonio Road |
| Locale | Santa Barbara, California |
| Service area | Santa Barbara County, California |
| Service type | express bus service |
| Routes | 13 |
| Operator | AmericanStar Trailways[1] |
| Website | Clean Air Express |
The Clean Air Express provides commuter bus service in portions of Santa Barbara County, California, with service between the cities of Santa Barbara, Lompoc, Santa Maria, and Goleta, California. In 1991, the service was formed to provide commuter service and to alleviate traffic congestion. The Clean Air Express is funded by Santa Barbara County Measure A funds.