Tractor Procurement                                                                                                                            ESPAÑOL

Automotive Testing (ATDS) is partnering with the California Air Resources Board (ARB) to conduct emissions research by testing trucks across the U.S. If your truck has any of the following engines listed below, your truck may be selected to participate. Your cooperation will help the ARB efforts to better understand air pollution from heavy-duty diesel, natural gas, and gasoline vehicles.

For more information and frequently asked questions please visit the California Environmental Protection Agency Air Resources Board.