Washington Administrative Code › Title 173 - Ecology, Department of (See also Titles 197, 317, 372, and 508) › Chapter 173-423 - Clean vehicles program › Section 173-423-081 - Medium- and heavy-duty vehicle emission standards

Current through Register Vol. 24-14, July 15, 2024
(1) Requirements to
			 meet California vehicle emission standards. These standards establish criteria
			 and procedures for the manufacture, testing, distribution and sale of new
			 on-highway medium- and heavy-duty trucks and engines in Washington as adopted
			 by reference in WAC
			 173-423-030.
(2) Applicability.
(a) Starting with model year 2026, on-highway
			 heavy-duty engines, trucks and trailers delivered for sale or sold in
			 Washington, except as provided in WAC
			 173-423-060, must comply with
			 California Code of Regulations, Titles 13 and 17, adopted by reference in WAC
			 173-423-030.
(b) Requirement to meet vehicle emission
			 standards, testing procedures, warranty, reporting, enforcement, recall and
			 other California provisions adopted by reference.
(i) Starting with the 2026 engine model year
			 and for each engine model year thereafter no person may deliver for sale, or
			 sell, in Washington any new on-highway heavy-duty engine unless the engine is
			 certified to the California emission standards as required under WAC
			 173-423-030, except as provided
			 in WAC 173-423-060 Exemptions.
(ii) Each manufacturer of new 2026 and
			 subsequent model year on-highway medium- and heavy-duty engines and trucks and
			 trailers must comply with each of the following applicable standards specified
			 in California Code of Regulations, Title 13 adopted by reference in WAC
			 173-423-030:
(A) Section 1956.8 (a) - (f) and (i) Exhaust
			 Emission Standards and Test Procedures - 1985 and Subsequent Model Heavy-Duty
			 Engines and Vehicles. Except that California Code of Regulations, Title 13,
			 Section 1956.8 (a)(2)(F) "Transit Agency Diesel-Fueled Bus Engine Exemption
			 Request" must be disregarded and is not incorporated by reference;
(B) Section 1971.1 On-Board Diagnostic System
			 Requirements - 2010 and Subsequent Model-Year Heavy-Duty Engines;
(C) Section 2036 Defects Warranty
			 Requirements for 1979 Through 1989 Model Passenger Cars, Light-Duty Trucks, and
			 Medium-Duty Vehicles; 1979 and Subsequent Model Motorcycles and Heavy-Duty
			 Vehicles; and Motor Vehicle Engines Used in Such Vehicles; and 2020 and
			 Subsequent Model Year Trailers;
(D)
			 Section 2121 Penalties;
(E) Section
			 2137 Vehicle, Engine, and Trailer Selection;
(F) Section 2139 Testing;
(G) Section 2139.5 CARB Authority to Test for
			 Heavy-Duty In-Use Compliance;
(H)
			 Section 2140 Notification and Use of Test Results;
(I) Section 2166 General
			 Provisions;
(J) Section 2166.1
			 Definitions;
(K) Section 2167
			 Required Recall and Corrective Action for Failures of Exhaust After Treatment
			 Devices, On-Board Computers or Systems, Urea Dosers, Hydrocarbon Injectors,
			 Exhaust Gas Recirculation Valves, Exhaust Gas Recirculation Coolers,
			 Turbochargers, Fuel Injectors;
(L)
			 Section 2168 Required Corrective Action and Recall for Emission-Related
			 Component Failures;
(M) Section
			 2169 Required Recall or Corrective Action Plan;
(N) Section 2169.1 Approval and
			 Implementation of Corrective Action Plan;
(O) Section 2169.2 Notification of
			 Owners;
(P) Section 2169.3 Repair
			 Label;
(Q) Section 2169.4 Proof of
			 Correction Certificate;
(R) Section
			 2169.5 Preliminary Tests;
(S)
			 Section 2169.6 Communication with Repair Personnel;
(T) Section 2169.7 Recordkeeping and
			 Reporting Requirements;
(U) Section
			 2169.8 Extension of Time;
(V)
			 Section 2423(n) Exhaust Emission Standards and Test Procedures - Off-Road
			 Compression-Ignition Engines; and
(W) Section 2485 Airborne Toxic Control
			 Measure to Limit Diesel-Fueled Commercial Motor Vehicle Idling.
(iii) Each manufacturer of new
			 2026 and subsequent model year on-highway medium- and heavy-duty engines and
			 trucks and trailers must comply with each of the following applicable standards
			 specified in California Code of Regulations, Title 17 adopted by reference in
			 WAC 173-423-030:
(A) Section 95660 Purpose;
(B) Section 95661 Applicability;
(C) Section 95662 Definitions; and
(D) Section 95663 Greenhouse Gas Exhaust
			 Emission Standards and Test Procedures for New 2014 and Subsequent Model
			 Heavy-Duty Vehicles.