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Contra Costa Test Only Smog
Test Only Smog Inspection Station
About this Station
Contra Costa Test Only Smog is a smog inspection facility located at 160 River Road Bld C Unit 2, Rio Vista CA 94571. As a registered California smog station, they provide the required emissions testing for vehicles registered in the State of California.
To ensure a fast visit, we recommend calling ahead to verify current wait times and any specific vehicle requirements for your smog check.