Smog ‘N Go, LLC, based in Elk Grove, California, has been a trusted leader in vehicle emissions testing since opening its first shop in January 2000. Serving the Sacramento area with five convenient locations, the company is recognized for performing more emissions tests than any other business in California. With a commitment to accuracy, efficiency, and professionalism, Smog ‘N Go has built a reputation for delivering top-quality service while helping drivers meet California’s stringent environmental standards.

Founded on the vision of Jack Williams, the concept for Smog ‘N Go began in 1998 after Jack recognized the need for a more efficient and customer-friendly testing experience. His innovative approach focused on minimizing wait times, enhancing service quality, and ensuring a seamless process for every driver. Today, that vision continues to drive Smog ‘N Go’s mission to be California’s #1 choice for emissions testing, offering a streamlined and stress-free experience backed by decades of industry expertise.