67 Pa. Code § 177.51

Current through Register Vol. 54, No. 45, November 9, 2024
Section 177.51 - Program requirements
(a)Network type. Testing shall be performed through a decentralized system of privately owned and operated, Department-certified facilities.
(b)Test-and-repair. Emission inspection stations may conduct both testing and repairing of subject vehicles.
(c)Inspection. Subject vehicles shall be emission inspected annually in coordination with a safety inspection according to procedures established by the Bureau, subject to paragraphs (1)-(3). A safety inspection certificate for a vehicle subject to an emission inspection may not be affixed to the vehicle until the subject vehicle has passed an emission inspection or received an exemption or a waiver as provided in § 177.281 (relating to issuance of waiver). The term "safety inspection certificate" as used in this subsection does not include temporary inspection approval indicators as defined in § 175.2 (relating to definitions). Safety inspection stations are not required to conduct emission inspections to maintain certification as safety inspection stations.
(1) When the Secretary certifies, by publication of a notice in the Pennsylvania Bulletin, that the number of subject pre-MY 1996 vehicles constitutes less than 40% of the total subject vehicles registered in an I/M county or region, subject pre-MY 1996 vehicles in that I/M county or region shall be inspected biennially in coordination with an annual safety inspection, provided that emissions in that I/M county or region are at or below levels which are in compliance with the State Implementation Plan, conformity requirements under the Clean Air Act, and the I/M performance standard.
(2) At such time as the Secretary certifies, by publication of a notice in the Pennsylvania Bulletin, that the number of subject pre-MY 1996 vehicles constitutes less than 20% of the total subject vehicles registered in an I/M county or region, pre-MY 1996 vehicles shall no longer be subject to the I/M program, provided that emissions in that I/M county or region are at or below levels which are in compliance with the State Implementation Plan, conformity requirements under the Clean Air Act, and the I/M performance standard.
(3) Nothing in this section relieves any vehicle from the requirements for annual safety inspections under Chapter 175 (relating to vehicle equipment and inspection).
(d)I/M counties or regions covered. The Department will establish counties or regions within this Commonwealth which are subject to an emission inspection by certification of the Secretary of the need to comply with Federal law and will publish the certification as a notice in the Pennsylvania Bulletin listing the I/M counties or regions.
(e)Model year coverage. Subject gasoline-powered motor vehicles with a model year of 1975 and newer with a GVWR of 9,000 pounds or less and registered in an I/M county or region are subject to an emission inspection. Current model year vehicles and vehicles driven less than 5,000 miles per year are exempt from this requirement.
(f)Exhaust emission test types. The following types of tests will be administered to the appropriate model years and fuel types, subject to subsection (c)(2):
(1) Prior to the date established in accordance with § 177.22 (relating to commencement of inspections), subject vehicles registered in counties in the Philadelphia Region will be required to undergo the following tests:

Model Year Test Type
1975-1980 vehicles and 1975-1983 light duty trucks. One-speed idle test; gas cap test; visual inspection.
1981 and newer vehicles and 1984 and newer light duty trucks. ASM 1 (ASM5015); evaporative system function tests (pressure, purge and gas cap test); visual inspection.
1981 and newer full time all wheel drive vehicles.Two speed idle test, visual inspection, pressure and gas cap test.

(2) On and after the date established in accordance with § 177.22 subject vehicles MY 1996 and newer registered in counties in the Philadelphia Region will be required to undergo the following tests:

Model Year Test Type
1996 and newer vehicles 8,500 GVWR and under. OBD-I/M check; gas cap test.
1996 and newer vehicles between 8,501 and 9,000 GVWR. Two speed idle test, visual inspection and gas cap test.

All subject vehicles MY 1975-1995 registered in counties in the Philadelphia Region shall be tested in accordance with the following table:

Calendar Year Model YearTest Type
2003 1975-1977 vehicles and light duty trucks. Gas cap test; visual inspection.
1978-1980 vehicles and 1978-1983 light duty trucks.One-speed idle test; gas cap test; visual inspection.
1981-1995 vehicles and 1984-1995 light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1981-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure and gas cap test.
2004 1975-1978 vehicles and light duty trucks.Gas cap test; visual inspection.
1979-1980 vehicles and 1979-1983 light duty trucks.One-speed idle test; gas cap test; visual inspection.
1981-1995 vehicles and 1984-1995 light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1981-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2005 1975-1979 vehicles and light duty trucks.Gas cap test; visual inspection.
1980 vehicles and 1980-1983 light duty trucks.One-speed idle test; gas cap test; visual inspection.
1981-1995 vehicles and 1984-1995 light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1981-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2006 1975-1980 vehicles and light duty trucks.Gas cap test; visual inspection.
1981-1983 light duty trucks.One speed idle test; gas cap test; visual inspection.
1981-1995 vehicles and 1984-1995 light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1981-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2007 1975-1981 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1982-1983 light duty trucks.One speed idle test; gas cap test; visual inspection.
1982-1995 vehicles and 1984-1995 light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1982-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2008 1975-1982 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1983 light duty trucks. One speed idle test; gas cap test; visual inspection.
1983-1995 vehicles and 1984-1995 light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1983-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2009 1975-1983 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1984-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1984-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2010 1975-1984 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1985-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1985-1995 full time all wheel drive vehicles.Two speed idle test; visual inspection; pressure purge and gas cap test.
2011 1975-1985 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1986-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1986-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2012 1975-1986 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1987-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1987-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2013 1975-1987 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1988-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1988-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2014 1975-1988 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1989-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1989-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2015 1975-1989 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1990-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1990-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2016 1975-1990 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1991-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1991-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2017 1975-1991 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1992-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1992-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2018 1975-1992 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1993-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1993-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2019 1975-1993 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1994-1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1994-1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2020 1975-1994 vehicles, light duty trucks and full time all wheel drive vehicles.Gas cap test; visual inspection.
1995 vehicles and light duty trucks.ASM 1 (ASM5015); evaporative system function test (pressure purge and gas cap test); visual inspection.
1995 full time all wheel drive vehicles. Two speed idle test; visual inspection; pressure purge and gas cap test.
2021 and thereafter. 1975-1995 vehicles, light duty trucks and full time all wheel drive vehicles. Gas cap test; visual inspection.

(3) Prior to the date established in accordance with § 177.22, subject vehicles registered in counties in the Pittsburgh Region will be required to undergo the following tests:

Model YearTest Type
1975-1980 One-speed idle test; gas cap test; visual inspection.
1981 and newer Two-speed idle test, gas cap test; visual inspection.

(4) On and after the date established in accordance with § 177.22, subject vehicles MY 1996 and newer registered in counties in the Pittsburgh Region will be required to undergo the following tests:

Model Year Test Type
1996 and newer vehicles 8,500 GVWR and under. OBD-I/M check; gas cap test.
1996 and newer vehicles between 8,501 and 9,000 GVWR. Two speed idle test, visual inspection and gas cap test.

All subject vehicles MY 1975-1995 registered in counties in the Pittsburgh Region shall be tested in accordance with the following table:

Calendar YearModel YearTest Type
2003 1975-1977 vehicles.Gas cap test; visual inspection.
1978-1980 vehicles.One-speed idle test; gas cap test; visual inspection.
1981-1995 vehicles. Two-speed idle test; gas cap test; visual inspection.
2004 1975-1978 vehicles.Gas cap test; visual inspection.
1979-1980 vehicles.One-speed idle test; gas cap test; visual inspection.
1981-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2005 1975-1979 vehicles.Gas cap test; visual inspection.
1980 vehicles.One-speed idle test; gas cap test; visual inspection.
1981-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2006 1975-1980 vehicles.Gas cap test; visual inspection.
1981-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2007 1975-1981 vehicles.Gas cap test; visual inspection.
1982-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2008 1975-1982 vehicles.Gas cap test; visual inspection.
1983-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2009 1975-1983 vehicles.Gas cap test; visual inspection.
1984-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2010 1975-1984 vehicles.Gas cap test; visual inspection.
1985-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2011 1975-1985 vehicles.Gas cap test; visual inspection.
1986-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2012 1975-1986 vehicles.Gas cap test; visual inspection.
1987-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2013 1975-1987 vehicles.Gas cap test; visual inspection.
1988-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2014 1975-1988 vehicles.Gas cap test; visual inspection.
1989-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2015 1975-1989 vehicles.Gas cap test; visual inspection.
1990-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2016 1975-1990 vehicles.Gas cap test; visual inspection.
1991-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2017 1975-1991 vehicles.Gas cap test; visual inspection.
1992-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2018 1975-1992 vehicles.Gas cap test; visual inspection.
1993-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2019 1975-1993 vehicles.Gas cap test; visual inspection.
1994-1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2020 1975-1994 vehicles.Gas cap test; visual inspection.
1995 vehicles. Two speed idle test; gas cap test; visual inspection.
2021 and thereafter. 1975-1995 vehicles. Gas cap test; visual inspection.

(5) Following publication of notice of an effective date in the Pennsylvania Bulletin in accordance with § 177.22, subject vehicles registered in the South Central Region will be required to undergo the following:

Model Year Test Type
1975-1995 Gas cap test; visual inspection
1996 and newer vehicles 8,500 GVWR and under OBD-I/M check; gas cap test
1996 and newer vehicles between 8,501 and 9,000 GVWRGas cap test; visual inspection

(6) Following publication of notice of an effective date in the Pennsylvania Bulletin in accordance with § 177.22, subject vehicles registered in the Northern Region will be required to undergo the following:

Model Year Test Type
1975 and newer vehicles Gas cap test; visual inspection

(7) One-speed and two-speed idle testing shall be as described in 40 CFR Part 51 , Subpart S, Appendix B (I and II) (relating to one and two-speed idle tests), which is adopted by reference.
(g)Evaporative system function tests. Evaporative system function tests, including an evaporative system pressure test on 1981 and later model year subject vehicles and an evaporative system purge test on 1981 and later model year subject vehicles shall be administered upon notification by the Department to the emission inspection stations and shall be consistent with §§ 177.201-177.204 and Appendix B (relating to general; and Department procedures and specifications).
(h)Emission test procedures and standards. Emission test procedures and standards shall be consistent with §§ 177.201-177.204.
(i)Exhaust emission test equipment. Exhaust emission test equipment requirements shall be consistent with 177.201-177.204.
(j)On-road testing. The Department will conduct on road testing of subject vehicles as authorized in section 4704(a)4) of the Vehicle Code (relating to inspection by police or Commonwealth personnel). Drivers of vehicles shall permit the testing of their vehicles by authorized personnel.
(k)Recall. The owner of a vehicle for which a voluntary or mandatory manufacturer's emission-related recall notice was issued 6 months after the commencement of an I/M program in the affected county shall have the necessary repairs completed prior to presenting the vehicle for emission inspection as a prerequisite to begin the emission inspection process.
(l)Visual inspection. A visual emission control device inspection shall be administered as specified in § 177.204 (relating to basis for failure) of the vehicle emission control system of 1975 and later model year subject vehicles.
(m)Subsequent approval by the EPA of emission test equipment, test procedures or report requirements. If the EPA develops or approves other emission test equipment, test procedures or report requirements, the Department may adopt the subsequently approved equipment, procedures or reports consistent with section 4706(e) of the Vehicle Code (relating to prohibition on expenditures for emission inspection program).

67 Pa. Code § 177.51

The provisions of this §177.51 adopted September 27, 1997, effective 10/1/1997, 27 Pa.B. 5010; amended November 21, 2003, effective 11/22/2003, 33 Pa.B. 5706.

This section cited in 67 Pa. Code § 177.3 (relating to definitions); 67 Pa. Code § 177.291 (relating to procedures relating to certificates of emission inspection); and 67 Pa. Code § 177.203 (relating to test procedures).