American CEM Service Corporation is a consulting and service firm with 12 years of experience in continuous emission monitoring systems, process monitoring systems, air permit reporting and compliance. We offer a highly trained staff, up-to-date with the latest environmental regulations and technical advances. ACS`s management has a proven track record of assisting our clients in complying with Federal, State or Local laws and regulations. We not only service what the CEMS manufacturer’s sell, but we offer greater service flexibility, backed by the technical knowledge that you can feel comfortable with. At American CEM Service, we understand the importance of prompt service and the need to be on call 24 hours a day, seven days a week.