Red Line Emissions LLC is a trusted emissions testing facility that offers excellent customer service and convenient 7-day-a-week operations. Customers praise the quick and efficient service, with most in-and-out in under 15 minutes. The business is known for its affordable pricing, with emissions testing available for $19.99 cash or $23.99 credit card. While the staff may change frequently, the overall service is consistently good. Customers appreciate the flexibility of the business, which remains open even during the closing hour to accommodate last-minute visits. Red Line Emissions LLC is conveniently located in a plaza between a Shell gas station and Sherwin Williams, making it a reliable and accessible option for emissions testing in the area.