EPA’s Office of Water Technical Support Center implements the Drinking Water Laboratory Certification Program in partnership with EPA Regions, EPA’s Office of Research and Development, and States.
Provides links to companies that are EPA-approved Section 608 technician certification testing organizations.
Certification and inspection provides homeowners with confidence that their WaterSense labeled home is water-efficient and high-performing.
The WaterSense Product Certification System outlines the process and procedures for the product certification to ensure that all WaterSense labeled products meet EPA's criteria for efficiency and performance.
Certifications for technicians who maintain, service, repair, or dispose of equipment that could release ozone depleting refrigerants or, after January 1, 2018, substitute refrigerants into the atmosphere.
Provides information on requirements for using refrigerant recovery and recycling equipment that is certified by an EPA-approved testing organization.
Provides a list of the items that companies must submit to the EPA Section 608 Recycling Program Manager in order to be listed as an EPA-certified refrigerant reclaimer.
This page provides certification data from various engine manufacturers for past and current model years
The 2017 Rule offers three options for tribes to establish valid EPA-recognized/approvable certification programs in Indian country, along with a fourth "opt-out" option.
This page contains a list of Third-Party High Performance Building Certifications at EPA.