The Pennsylvania Association of Sewage Enforcement Officers (PASEO) was established as a 501(c)(6) professional association in 1986 by Sewage Enforcement Officers (SEOs) from across the Commonwealth of Pennsylvania. PASEO’s founders recognized a need for interaction and cooperation among the many Sewage Enforcement Officers and between the organization and the Pennsylvania Department of Environmental Protection.
Quick Links…
SEO Training Courses
Learn about onsite wastewater.
Annual Conference
Network with colleagues.
SEO Pre-Certification Academy
Obtain a professional designation.
SEO Tutorials
Brush-up on the Basics
Become a Certified Sewage Enforcement Officer…
PA DEP Approved Training Courses for SEOs
PASEO is a PA DEP-approved training sponsor (ID # 87). Throughout the year, we offer SEO training courses around Pennsylvania to both members and non-members. Our training courses offer SEO continuing education credits to maintain your certification.
Clicking on the course will provide additional details.
Latest News
Attend 2026 Onsite Wastewater Super Conference of Pennsylvania
The PA Septage Management Association (PSMA) will be joining with the PA Association of Sewage Enforcement Officers (PASEO) to offer a joint conference & trade show on February 1-3, 2026, at the Penn Harris Hotel & Convention Center, 1150 Camp Hill...
PADEP SEO Alert Letter – The Sewage Facilities Act and RLUIPA FAQ
On Aug 27, 2025, PA DEP released the following “All SEO Letter” to sewage enforcement officers addressing the implementation of Pennsylvania’s Sewage Facilities Act with respect to the Religious Land Use and Institutionalized Persons Act of 2000 (letter dated Jul 30, 2025). View the All SEO Letter in Full Act 537 – The Sewage Facilities […]
PADEP SEO Alert Letter – Sewage Planning for Commercial New Land Development FAQ
On Aug 27, 2025, PA DEP released the following “All SEO Letter” to sewage enforcement officers addressing sewage planning for commercial new land development (letter dated Jul 24, 2025). View the All SEO Letter in Full Act 537 – Sewage Planning for Commercial New Land DevelopmentFrequently Asked Questions (FAQ)July 24, 2025Version 1.0 Background Sewage Planning […]
PA Sewage Advisory Committee Workgroup Meetings
The Sewage Advisory Committee (Committee) will meet to discuss the Department of Environmental Protection’s (Department) draft proposed revisions to 25 Pa. Code Chapters 71—73 (relating to administration of sewage facilities planning program; administration of sewage facilities permitting program; and standards for onlot sewage treatment facilities). The purpose of the meetings is for the Committee to review and discuss the Department’s draft proposed revisions and […]
PA Senate Confirms Nominee Jessica Shirley to Lead the Department of Environmental Protection
On Jun 25, 2025, the Senate overwhelmingly confirmed Governor Josh Shapiro’s nomination of Jessica Shirley as Secretary of the Department of Environmental Protection (DEP) in a bipartisan vote. With more than 14 years of service with DEP, Secretary Shirley has served as an Executive Policy Specialist, Policy Director, first-of-its-kind Infrastructure Implementation Coordinator, and Executive Deputy […]
Pre-Draft Sewage Facilities Regulations Released to SAC
(March 24, 2025) PA's Department of Environmental Protection has released its pre-draft versions of the sewage facility regulations (i.e., Chapters 71-73) to the Sewage Advisory Committee. The pre-drafts have been posted on the public SAC website as has the...
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JOIN PASEO TODAY
PASEO is recognized as the only organization representing Sewage Enforcement Officers throughout the Commonwealth of Pennsylvania.
PASEO’s goals are to encourage SEOs to maintain the highest professional ethical standards, to sponsor and promote educational opportunities for the SEO, and to act as the SEO’s voice in legislative and regulatory matters.
If you are a Sewage Enforcement Officer and you believe in these goals, then we need you as a member of PASEO!
Join PASEO today! You can download a new membership application and mail it to us. Or you can sign up today by adding a “New Membership” to your shopping cart. During checkout, you can opt to pay be credit card or check by mail.