by LMunoz | Jun 26, 2023 | News
HD I/M TESTING REQUIREMENTS PERIODIC COMPLIANCE TESTING Periodic compliance testing requirements will be imposed semiannually (2x per year) commencing in 2024. California-registered mobile homes and agricultural vehicles will be subject to annual (1x per year)...
by LMunoz | Jun 6, 2023 | News
What is the HD I/M program? Mandates that in order to operate in California, all heavy-duty non-gasoline vehicles with a GVWR of more than 14,000 pounds must pass emissions checks. Comparable to a Smog Check program for large trucks. To assure emissions control...
