ANSI

ACCA Announces Call for Members for ANSI-Accredited Standards Task Team

Wed, 11 Feb 2026 10:12:00 -0500

ACCA invites industry professionals to join its ANSI-accredited Standards Task Team and help shape national HVACR standards.

ANSI Launches U.S. Standards Strategy 2025: A Blueprint for American Competitiveness in the 21st Century

Wed, 07 Jan 2026 13:21:00 -0500

ANSI has announced the launch of the U.S. Standards Strategy 2025 — the nation’s blueprint for standards leadership as emerging technologies reshape global competition.

ANSI Releases 2026 Standards Action Publishing Calendar

Tue, 25 Nov 2025 12:37:00 -0500

ANSI’s free weekly publication covers timely, accurate information about standards activities advanced by ANSI in the U.S. and internationally.

ACCA Announces Second ANSI Public Review for Modifications to Proposed “Addendum C” to Manual S

Fri, 31 Oct 2025 11:38:00 -0400

The modifications to the proposed Addendum c are solely based on comments received during the first public review draft on June 6, 2025.

IAPMO Showcases Innovation, Equity at 2025 ANSI Innovation Summit

Tue, 21 Oct 2025 14:46:00 -0400

As a diamond sponsor and administrating organization, IAPMO highlights how codes and standards drive progress through water efficiency and community plumbing initiatives.

ACCA Announces ANSI Public Review for Proposed ACCA 5 QI, HVAC Quality Installation Manual

Tue, 14 Oct 2025 10:12:00 -0400

The 45-day ANSI public review period started on Oct. 10 with a comment deadline of Nov. 24, 2025.

ACCA Announces ANSI Public Review For Reaffirmation Of ANSI/ACCA 9 Qivp

Fri, 10 Oct 2025 10:38:00 -0400

This standard is proposed to be reaffirmed with no changes in accordance with ANSI’s 5-year essential requirements.

ACCA Announces ANSI Public Review For Proposed Revisions to Manual Zr – 2018, Residential Zoning

Thu, 31 Jul 2025 10:08:00 -0400

The 30-day ANSI public review period will run from July 25 through Aug. 24, 2025.

ACCA Announces ANSI Public Review Period for Proposed Revisions to Manual D –2016 Residential Duct Systems

Wed, 09 Jul 2025 11:54:00 -0400

The 30-day ANSI public review period will be from July 4, 2025, with a comment deadline of Aug. 3, 2025.

New AWWA C901 Updated and Expanded Standard Now Available

Tue, 08 Jul 2025 10:25:00 -0400

In collaboration with more than 30 committee and subcommittee members, the American Water Works Association (AWWA) has updated its C901 Standard for PE4710 high-density polyethylene (HDPE) pressure pipe for use in potable water, reclaimed water and wastewater service lines.

IAPMO SCB Earns ISO 45001:2018 Accreditation

Mon, 07 Jul 2025 16:48:00 -0400

The accreditation adds to SCB’s already comprehensive menu of certification services for organizations wishing to demonstrate their capabilities via systems certification.

Call for Nominations Open for 2026 ANSI Board of Directors, Policy Advisory Groups, and Committee on Education

Thu, 26 Jun 2025 12:47:00 -0400

All nominations are due either by email or via ANSI’s online process no later than Friday, July 18, 2025.

ASPE/ANSI 45-2025: Siphonic Roof Drainage Approved as American National Standard

Tue, 10 Jun 2025 11:40:00 -0400

The American Society of Plumbing Engineers (ASPE) is pleased to announce that ASPE/ANSI 45-2025: Siphonic Roof Drainage was approved as an American National Standard by the American National Standards Institute (ANSI) on May 5, 2025.

ACCA Announces ANSI Public Review of proposed “Addendum C” to ANSI/ACCA 3 Manual S – 2023, Residential Equipment Selection

Tue, 10 Jun 2025 09:19:00 -0400

The 45-day ANSI public review period will be from June 6, 2025, to July 21, 2025. Proposed Addendum C will supplement ANSI/ACCA 3 Manual S – 2023, and Addenda A and B – 2024.

AWWA achieves Audited Designator status from ANSI

Mon, 28 Apr 2025 11:59:00 -0400

The American Water Works Association (AWWA) has announced it has achieved the prestigious Audited Designator status as a standards developer at the American National Standards Institute (ANSI).

International Code Council and Center for Offsite Construction Collaborate to Establish Modular Interface Standards

Tue, 15 Apr 2025 09:55:00 -0400

The publication is expected to be finalized and made publicly available by May 31, 2026.

ACCA-EI Announces Proposed Addendum C to ANSI/ACCA Manual S – 2023 for Residential HVAC Equipment Selection

Mon, 14 Apr 2025 10:39:00 -0400

These standards arm contractors with procedures they need to properly select HVACR equipment, driving professionalism and excellence throughout the industry.

Austin, Texas, Adopts 2024 Uniform Codes

Fri, 11 Apr 2025 14:32:00 -0400

The Texas state capital and 11^th most populous city in the United States has utilized the Uniform Codes since 1974.

IAPMO SCB Earns ISO 27001:2022 Accreditation

Mon, 17 Mar 2025 11:44:00 -0400

The accreditation adds to SCB’s already comprehensive menu of certification services for organizations wishing to demonstrate their capabilities via systems certification.

ASSE/IAPMO/ANSI Series 6000-2024 Now Available

Wed, 12 Mar 2025 12:30:00 -0400

This new edition of the ASSE Series 6000 builds on the 2021 version and includes key updates, including the addition of Standard 6070 for Medical Gas Systems Design Instructors.

ANAB and The Water Council Partner to Offer Comprehensive Water Stewardship Training

Thu, 20 Feb 2025 14:25:00 -0500

This partnership leverages the expertise of both organizations to provide accessible and impactful training on responsible water management practices.

ACCA Announces Second ANSI Public Review for Additional Modifications to Proposed Manual D (Residential Duct Systems)

Mon, 17 Feb 2025 11:45:00 -0500

This second public review only addresses additional modifications based on comments received during the first ANSI public review period on Feb. 23, 2024.

ANSI Legal Issues Forum Explores Loper Bright Decision, Incorporation by Reference, and Data Security

Tue, 19 Nov 2024 11:07:00 -0500

ANSI and its constituents explored three critical topics at ANSI’s Legal Issues Forum, as part of World Standards Week 2024.

ACCA Announces ANSI Approval for ANSI/ACCA 12 QH – 2024, Home Evaluation and Performance Improvement

Thu, 31 Oct 2024 11:38:00 -0400

ACCA makes these standards available as a service to the industry and the broader community.

NIST Awards $15 Million to ASTM International to Establish Standardization Center of Excellence

Tue, 29 Oct 2024 14:13:00 -0400

The new center will support U.S. engagement in international standardization for critical and emerging technologies.

ASHRAE's New Edition of Residential Energy Performance Standard Sets Bold GHG Reduction and IEQ Targets

Wed, 04 Sep 2024 10:26:00 -0400

This updated edition introduces groundbreaking advancements in building design and sets ambitious goals for energy efficiency, greenhouse gas (GHG) reduction, and indoor environmental quality (IEQ).

Registration Open for World Standards Week 2024

Tue, 20 Aug 2024 10:16:00 -0400

The American National Standards Institute (ANSI) has opened registration for World Standards Week 2024, to he held on Nov. 12-14 in Washington, D.C., with hybrid options available for selected daytime events.

IAPMO Seeks Technical Subcommittee Members for Development of American National Standard IAPMO Z1403

Mon, 05 Aug 2024 09:34:49 -0400

The Z1403 standard will update flow rate and flush volume assumptions that have been industry standard since the 1940s and establish IAPMO’s widely adopted Water Demand Calculator as an ANSI/CAN standard.

ANSI Honors Former IAPMO CEO GP Russ Chaney

Mon, 15 Jul 2024 13:26:00 -0400

Former (IAPMO) CEO GP Russ Chaney has been named the recipient of the American National Standards Institute's (ANSI) Chairman's Award.

ACCA Announces ANSI Public Review Period for Reaffirmation of ACCA 4 QM – Maintenance of Residential HVAC Systems

Tue, 09 Jul 2024 09:58:00 -0400

The 45-day ANSI public review period started on June 21 with a comment deadline of August 5.