HVAC Regulations in Washington: Statute and Code Reference

This page provides a structured reference to the 47 regulatory citations tracked across Seattle HVAC Authority. All citations are extracted from page content and verified against primary sources.

Citation Summary

Category	Count
Federal Statutes (U.S. Code)	2
Named Federal Acts	21
Building & Electrical Codes	7
NFPA Standards	3
ASHRAE Standards	13
Public Laws	1
Total	47

Federal Statutes (U.S. Code)

Citation	Jurisdiction
26 U.S.C. § 48	US
42 U.S.C. § 7671g	US

Named Federal Acts

Citation	Jurisdiction
AIM Act	US
AIM Act of 2020	US
Clean Air Act	US
Clean Buildings Act	US
Climate Act	US
Climate Commitment Act	US
Contractor Registration Act	US
EPA AIM Act	US
EPA, AIM Act	US
Energy Policy and Conservation Act	US
High-Efficiency Electric Home Rebate Act	US
Inflation Reduction Act	US
Landlord-Tenant Act	US
Seattle Climate Act	US
The Act	US
The Clean Buildings Act	US
The Inflation Reduction Act of 2022	US
Washington Clean Air Act	US
Washington Clean Buildings Act	US
Washington Energy Independence Act	US
Washington State Clean Buildings Act	US

Building & Electrical Codes

Citation	Jurisdiction
IMC 1101	National
IMC 307	National
IMC 505	National
IMC 507	National
IMC 514	National
IMC 602	National
NEC 440	National

NFPA Standards

Citation	Jurisdiction
NFPA 54	National
NFPA 70	National
NFPA 72	National

ASHRAE Standards

Citation	Jurisdiction
ASHRAE 1	National
ASHRAE 145.1	National
ASHRAE 15	National
ASHRAE 160	National
ASHRAE 170	National
ASHRAE 180	National
ASHRAE 52.2	National
ASHRAE 55	National
ASHRAE 62.1	National
ASHRAE 62.2	National
ASHRAE 68	National
ASHRAE 90.1	National
ASHRAE 99	National

Public Laws

Citation	Jurisdiction
Pub. L. 116-260	US

Pages with Regulatory Citations

Page	Citations
seattle-commercial-hvac-systems-overview	12
refrigerant-regulations-seattle-hvac	8
seattle-multifamily-hvac-systems	7
seattle-electrification-hvac-transition	5
central-air-conditioning-seattle	5
wildfire-smoke-hvac-seattle	4
seattle-hvac-system-glossary	4
seattle-energy-codes-hvac-compliance	4
hvac-ventilation-requirements-seattle	4
energy-recovery-ventilators-seattle	4
air-filtration-options-seattle-hvac	4
seattle-hvac-system-sizing-guidelines	3
seattle-hvac-system-lifespan-replacement	3
seattle-humidity-control-hvac	3
seattle-climate-and-hvac-system-requirements	3
indoor-air-quality-seattle-hvac-systems	3
ductless-mini-split-systems-seattle	3
zoned-hvac-systems-seattle	2
seattle-utility-rebates-hvac-systems	2
seattle-new-construction-hvac-systems	2
seattle-neighborhoods-hvac-considerations	2
seattle-hvac-system-maintenance-schedule	2
seattle-hvac-system-costs	2
seattle-hvac-contractor-licensing-requirements	2
seattle-city-light-hvac-incentives	2
radiant-heating-systems-seattle	2
puget-sound-energy-hvac-rebates	2
hvac-system-efficiency-ratings-seattle	2
heat-pump-systems-in-seattle	2
geothermal-hvac-systems-seattle	2
... and 10 more pages

Recent Regulatory Changes

Change	Type	Date	Source
Promoting the National Defense by Ensuring an Adequate Supply of Elemental Ph...	executive order	2026-02-23	federal_register
Appellate Jurisdiction Update	final rule	2026-03-09	federal_register
Medicare Program; Hospital Outpatient Prospective Payment and Ambulatory Surg...	final rule	2026-02-23	federal_register
Medications for the Treatment of Opioid Use Disorder; Correction	final rule	2026-02-23	federal_register
Airworthiness Directives; Airbus Helicopters	final rule	2026-03-10	federal_register
Airworthiness Directives; Airbus Helicopters	final rule	2026-03-10	federal_register
Comprehensive Fishery Management Plans for Puerto Rico, St. Croix, and St. Th...	final rule	2026-02-23	federal_register
Fisheries of the Northeastern United States; Revised 2026 Atlantic Mackerel S...	final rule	2026-02-23	federal_register
Airworthiness Directives; Airbus SAS Airplanes	final rule	2026-03-30	federal_register
Policy Clarifying Definition of “Actively Engaged” for Purposes of Inspector ...	final rule	2026-02-23	federal_register
Investment Company Names Form N-PORT Reporting; Extension of Compliance Date	final rule	2026-03-25	federal_register
Farmer Bridge Assistance (FBA) Program	final rule	2026-02-23	federal_register
Establishment of Class E Airspace; Providence Seaside Hospital Heliport, Seas...	final rule	2026-05-14	federal_register
Continuation of the National Emergency With Respect to Venezuela	executive order	2026-02-20	federal_register
Continuation of the National Emergency With Respect to Ukraine	executive order	2026-02-20	federal_register
Inpyrfluxam; Pesticide Tolerances	final rule	2026-02-20	federal_register
Procedural Rules; Correction	final rule	2026-02-20	federal_register
Pydiflumetofen; Pesticide Tolerances	final rule	2026-02-20	federal_register
West Virginia Regulatory Program	final rule	2026-03-23	federal_register
Streamlining the Regulations Governing Requests for Special Census Services a...	final rule	2026-02-20	federal_register

Monitoring Sources

Citations on this site are monitored against the following regulatory data sources:

Ashrae (last checked: 2026-03-09)
Congress (last checked: 2026-03-09)
Ecfr (last checked: 2026-03-09)
Federal Register (last checked: 2026-02-28)
Nfpa (last checked: 2026-03-09)
Openstates (last checked: 2026-03-09)

Citation data last extracted: 2026-03-08

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