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The UL listing mark on a charging station indicates the charging station is safety certified.
SGS Mark
MET Lab mark

UL 2594 is the primary Standard for Electric Vehicle Supply Equipment. As of October 20, 2016 the list of NRTLs that are accredited to certify for the UL 2594 standard are listed below:


A complete list of OSHA approved NRTLs can be found by clicking the link below. Each one can be searched to view the standards they are accredited to test and certify for.

OSHA approved NRTLs

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