Oregon Plumbing Code 2021 Adoption Info
Official title 2021 Oregon Plumbing Specialty Code (OPSC)
Effective dates April 1, 2021 – Present
Adopts with amendments Uniform Plumbing Code 2018 (UPC 2018)
Overview The Uniform Plumbing Code (UPC) sets standards for the design, installation, and maintenance of plumbing systems, ensuring they are safe, sanitary, and efficient. It includes requirements for water supply and distribution, fixtures and fittings, sanitary drainage, stormwater drainage, and special piping and storage systems.
Read More: Oregon 2010 ADA Standards
Oregon Accessibility Code 2009
The 2021 Oregon Plumbing Specialty Code (OPSC) is based on the Uniform Plumbing Code 2018 (UPC 2018) with amendments and additions specific to Oregon. These modifications address the unique environmental conditions and public health needs of Oregon, ensuring that plumbing systems in buildings operate safely and efficiently.

Cosimina has been a member of BCAP for over a decade, actively contributing to the organization’s nationally acclaimed initiatives aimed at assisting states and local authorities in the establishment and enforcement of robust and efficient building energy codes. Her involvement spans across advocacy, technical guidance, outreach programs, and the formation of strategic coalitions.