A successful emissions testing program, which involves understanding the purpose of the testing, preparing a comprehensive request for proposal, developing an effective protocol and putting the job in the hands of the right person, is discussed. The specification and evaluation of emissions testing services are explained. The importance and responsibilities of a project manager are also discussed. A well-executed testing program, compliance-related or not, is a process of coordination, communication and knowledge led by an effective project manager or field team leader backed by an experienced field team.