Board of Waterworks and Waste System Operators

List of Active Certified Operators

The current lists of operators reflects certifications can be found on the Board’s web page for Active, Inactive per the 90-day grace period, and Inactive per the 2-year reinstatement period for the following classifications:
 Each report is sorted alphabetically by operator last name and includes their certification number, the type of certificate(s) held, and the next expiration date for each certificate:
  • S = Designated Superintendent of a Specified Works
  • O = Fully Certified Operator (passed exam and met experience requirement)
  • T = Operator In Training (formerly “Temporary”)

Recently Approved WWSO Training: Downloadable PDF File with Active Links

The WWSO Board approves applications for continuing education on a quarterly basis. In an effort to assist operators find appropriate training, recent Board approved training will be posted upon approval.
Thses lists include active links to Training Sponsor's websites (exception: employer training meant for utility employees), known dates of training and course format (online, classroom, etc). These courses can also be found on the "Training Programs for Operators/ Superintendents" (historical search engine). Please check back regularly for updated information.

History, Charge and Term:

The Board of Waterworks and Waste Systems Operators  establishes the education, experience and examination standards which must be satisfied by operators and superintendents of water and wastewater treatment systems in the State, and issues and renews certificates based upon these standards.

The Board consists of eleven members. The Governor appoints eight of the members with the advice of the Secretary of the Maryland Department of the Environment (MDE), and the advice and consent of the State Senate. The Secretary of the Environment appoints the other three members.

The members appointed by the Governor serve four-year terms and may be reappointed. The members appointed by the Secretary of MDE serve at the pleasure of the Secretary.

Current Membership: 

Board Member


Term Expires

Connie Luffman

Wastewater Supervision


Douglas Abbott

Waterworks Supervision


Ed Hogan

Industrial Superintendent 6/30/2022

Bruce Damer





Not applicable

Jay Price

Sanitary Commission; Board Chair


Eric Dutrow

Public at Large

Not applicable

Hiram Tanner

Public at Large

Not applicable


Maryland Environmental Service


Rosann NdeBumadu

Municipal Government


Ben Thompson

County Government; Board Vice-Chair​



The Board is scheduled to meet on the third Thursday of each month. Meetings begin at 10:00 am. and usually last for three to four hours. The schedule of meetings, meeting agenda, meeting minutes as available, and related matter are available at this link.


Board Vacancies

Currently there is a vacancy on the Board. If you are interested in serving on the Board and would like to be considered when a vacancy occurs, please complete this Curriculum Vitae sheet.


To Contact the Board

Call 410-537-3167 or call (toll free in Maryland) 800-633-6101 ext. 3167, email or fax 410-537-3168.


Operator Resources: