2.3 Renewal, CEUs, Reinstatement, Reciprocity and Discipline for DEQ and OHA Certificates

Key Takeaways

  • DEQ certificates expire June 30 or December 31 on a two-year cycle; renewal needs 2.0 OESAC-approved wastewater CEUs (20 hours) or 2 college credit hours, and one 2.0 CEU set renews both a collection and a treatment certificate.

  • DEQ accepts renewals no earlier than three months before expiration, charges one fee for one or two certificates ($201 from July 1, 2026), may extend expiration 30 days, and allows reinstatement within one year.

  • OHA Level 1-4 certificates expire December 31 of even years for last names A-K and odd years for L-Z; operators self-certify 2.0 CEUs, at least 80 percent tied to Need-to-Know criteria.

  • OHA renews without a reinstatement fee through January 31, then charges $50 plus renewal; after one year expired, the operator must requalify as a new applicant.

  • DEQ may reinstate a revoked certificate after 24 months; OHA bars reapplication for one year after revocation.

Last updated: October 2026

Two Programs, Two Calendars

FeatureDEQ wastewaterOHA drinking water (Levels 1-4)
Cycle2 years; expiration June 30 or December 31, set by your first certificate (first period 2 to 2.5 years)2 years; expires December 31: last names A-K in even years, L-Z in odd years
Continuing education2.0 CEUs (20 contact hours) or 2 hours of college credit per cycle2.0 CEUs per cycle; at least 80 percent (1.6 CEU) must meet WPI/ABC Need-to-Know criteria, up to 20 percent (0.4 CEU) discretionary
ProofAttach CEU certificates to the Your DEQ Online renewalSign a CEU self-certification affidavit; up to 25 percent of operators are audited each March and have 30 days to submit records
NoticeMailed at least 60 days before expiration (DEQ's FAQ says about 90 days); renewal accepted no earlier than 3 months before expirationRenewal forms mailed in October
Fee$201 for one or two certificates (Table B, July 1, 2026)$140, plus $70 for each additional certification renewed together
Grace and late renewalDEQ may extend expiration up to 30 days; reinstatement within 1 year with reinstatement and renewal fees ($355 combined)Renewal without a reinstatement fee until January 31; afterward $50 plus the renewal fee
Lapsed over 1 yearReapply as a new applicant, including the examMeet the requirements for initial applicants

Continued employment as an operator and Oregon residency are not required to renew either certificate.

DEQ Renewal Details

  • One CEU set for two certificates. An operator holding both a collection and a treatment certificate needs only 2.0 CEUs to renew both. They renew one certificate in YDO and pay a single fee (OAR 340-049-0040(1)(c)).
  • What counts. Courses must be approved by OESAC as wastewater topics, shown as "ww CEUs" in the council's course list, or be college courses pre-approved by DEQ. Professional Development Hours (PDHs) are not CEUs.
  • No reuse or rollover. A CEU document may be used only once and only within the two-year period. There is no carryover of excess credit.
  • Credit opportunities. Passing a wastewater exam to upgrade or add a second certificate earns 2.0 CEUs if it falls in your cycle. Training an Operator-in-Training earns up to 1.0 CEU. Career-outreach activity can be credited through OESAC course 6188.
  • Timing. DEQ sends back renewals filed earlier than three months before expiration. After expiration, a system supervisor may not supervise on an expired certificate. DEQ may extend the expiration by up to 30 days, after which the certificate is invalid.
  • Reinstatement. Within one year of expiration, file the renewal with proof of CEUs, the reinstatement fee and the renewal fee. While a certificate sits in that reinstatement year, DEQ will not process a new certificate of the same type, including an upgrade.

OHA Renewal Details

  • CEU categories. OAR 333-061-0260 accepts specialized operator training in technical, managerial and financial capacity. Two college credits in engineering, chemistry, water or wastewater technology, or allied sciences also satisfy the requirement. Credit for the same course is granted only once per two-year period.
  • OESAC. The Oregon Environmental Services Advisory Council reviews conferences and classes and assigns CEUs. OHA encourages operators to pick OESAC pre-approved training, or to send the course description to OHA before attending; training that fails Oregon's CEU standard earns nothing.
  • New operators. An operator certified during the current year does not complete the CEU affidavit at the first renewal.
  • Expired means off duty. An operator who misses the expiration date may not be in Direct Responsible Charge until renewed.

Reciprocity Summary

AgencyBasisExam waiver
DEQValid certificate in another state or province, or WPI Professional Operator, plus Oregon education and experienceSame grade if a standardized ABC/WPI exam was passed; one grade lower if the exam was state-specific
OHACurrent certificate from a program substantially equivalent to Oregon's, verified by questionnaireCase by case; an exam may be required

Discipline

DEQ (OAR 340-049-0080 and -0082)OHA (OAR 333-061-0270 and -0272)
GroundsFraud or misrepresentation; gross or repeated negligence, incompetence or misconduct; violating DEQ orders or rules; reciprocity holders violating their home jurisdiction's rules; false reports or recordsFraud or misrepresentation; gross negligence, incompetence or misconduct; violating OHA rules or orders; failing to cooperate with an investigation; false statements in any filing
ProcessNotice of opportunity for a contested case hearingHearing under ORS chapter 183; immediate suspension for a serious danger to public health, with 90 days to request a hearing
After revocationDirector may reinstate after 24 months on satisfactory evidence, possibly requiring re-examinationNo new application for one year
Other penaltiesCriminal penalties under ORS 448.992 for knowing and willful violationsCivil penalties under OAR 333-061-0090
Test Your Knowledge

An operator holds DEQ Grade III Treatment and Grade II Collection certificates that expire on the same date. What must they complete to renew both?

A

2.0 OESAC-approved CEUs (or 2 college credits) and one renewal fee

B

A new exam for the collection certificate every second renewal cycle

C

1.0 CEU in total, because Grade II certificates need only half the credit

D

4.0 CEUs, 2.0 for each certificate, plus two separate renewal fees

Test Your Knowledge

An OHA Level 2 Distribution operator's last name is Larsen. In which year-end does the certificate expire, and what is the late-renewal grace period?

A

December 31 of even-numbered years, with no grace period after that date

B

The anniversary of the original exam date, with a one-year grace period to renew

C

June 30 of odd-numbered years, with a 30-day extension available on written request

D

December 31 of odd-numbered years, renewable without reinstatement until January 31

Test Your Knowledge

Of the 2.0 CEUs an OHA operator needs each cycle, how much must relate to the WPI/ABC Need-to-Know criteria?

A

Exactly 50 percent, with the remainder in management topics

B

None; any documented training qualifies toward renewal

C

At least 80 percent (1.6 CEU); 0.4 CEU may be discretionary

D

All 2.0 CEUs must come from laboratory or safety courses

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