IAPMO Releases Peak Water Demand Study: Full Study, Advancing Efficient Plumbing Design
Ontario, Calif. — IAPMO® has released Peak Water Demand Study: Full Study, a comprehensive analysis redefining water...
IAPMO to Host Water Demand Calculator® Webinar as California Adopts Voluntary Use of Tool into California Plumbing Code
Ontario, Calif. (July 1, 2024) — In accordance with the state of California making IAPMO’s Uniform Plumbing Code (UPC®) Appendix M —...
IAPMO Seeks Volunteers to Serve on 2026 WE•Stand Technical Committee
Ontario, Calif. – The International Association of Plumbing and Mechanical Officials (IAPMO®) is seeking volunteers to participate on...
U.S. EPA Extends Public Comment Period for Notice of Intent to Revise the High-Efficiency Lavatory Specification
The U.S. Environmental Protection Agency (EPA) is extending the public comment period for the recently released Notice of Intent (NOI) to...
IAPMO Seeks Public Input on Manual of Recommended Practice for Hydrogen Fuel Gas Piping
Ontario, Calif. — The International Association of Plumbing and Mechanical Officials (IAPMO®) has opened the public review period for...
U.S. Environmental Protection Agency (EPA) Announced Intent to Revise High-Efficiency Lavatory Faucet Specification
The U.S. Environmental Protection Agency (EPA) today announced its intent to revise its High-Efficiency Lavatory Faucet Specification for...
California Approves Water Demand Calculator® as Alternate Standard for Sizing Water Supply Piping
Ontario, Calif. — The California Building Standards Commission has approved the adoption of IAPMO’s Uniform Plumbing Code (UPC®)...
IAPMO, ASPE, Seattle to Host Training for Use of Water Demand Calculator in Multifamily Units
Ontario, Calif. — Seattle-King County, in conjunction with local ASPE and IAPMO chapters, will offer an in-person training on using...
IAPMO to Host Third Annual Water Demand Calculator™ Virtual Summit on Nov. 7
Ontario, Calif. — The International Association of Plumbing and Mechanical Officials (IAPMO®) will host the third annual Water Demand...
IAPMO Issues Proclamation Observing 2023 SepticSmart Week
IAPMO President David Gans and CEO David Viola issued the following proclamation: WHEREAS, proper septic system use and routine care are...