Renewal and Reinstatement of Your Certification

The TCLP, TCLA, TCNP and TMCNP certifications are valid for a 2-year period.

During that time, TCLP and TMCNP individuals are required to earn 16 Continuing Education Units (CEUs) in order to renew. 
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TCWSP individuals are required to earn 4 Water Related Continuing Education Units (CEUs) in order to renew.

​TCNP, or TCLA individuals are required to earn 8 Continuing Education Units (CEUs) in order to renew. If you hold more than one certification, these CEUs will apply to all certifications you hold.