[Code of Federal Regulations]
[Title 40, Volume 16]
[Revised as of July 1, 2008]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR80.27]

[Page 643-647]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 80_REGULATION OF FUELS AND FUEL ADDITIVES--Table of Contents
 
                   Subpart B_Controls and Prohibitions
 
Sec. 80.27  Controls and prohibitions on gasoline volatility.

    (a)(1) Prohibited activities in 1991. During the 1991 regulatory 
control periods, no refiner, importer, distributor, reseller, carrier, 
retailer or wholesale purchaser-consumer shall sell, offer for sale, 
dispense, supply, offer for supply, or transport gasoline whose Reid 
vapor pressure exceeds the applicable standard. As used in this section 
and Sec. 80.28, ``applicable standard'' means the standard listed in 
this paragraph for the geographical area and time period in which the 
gasoline is intended to be dispensed to motor vehicles or, if such area 
and time period cannot be determined, the standard listed in this 
paragraph that specifies the lowest Reid vapor pressure for the year in 
which the gasoline is being sampled. As used in this section and Sec. 
80.28, ``regulatory control periods'' mean June 1 to September 15 for 
retail outlets and wholesale purchaser-consumers and May 1 to September 
15 for all other facilities.

                                            Applicable Standards \1\
----------------------------------------------------------------------------------------------------------------
                     State                           May          June         July         Aug.        Sept.
----------------------------------------------------------------------------------------------------------------
Alabama........................................         10.5         10.5          9.5          9.5         10.5
Arizona:
    North of 34 degrees latitude and east of             9.5          9.0          9.0          9.5          9.5
     111 degrees longitude.....................
    All areas except North of 34 degrees                 9.5          9.0          9.0          9.0          9.5
     latitude and east of 111 degrees longitude
Arkansas.......................................         10.5         10.5          9.5          9.5         10.5
California: \2\
  North Coast..................................         10.5          9.5          9.5          9.5          9.5
  South Coast..................................          9.5          9.5          9.5          9.5          9.5
  Southeast....................................          9.5          9.5          9.5          9.5          9.5
  Interior.....................................          9.5          9.5          9.5          9.5          9.5
Colorado.......................................         10.5          9.5          9.5          9.5          9.5
Connecticut....................................         10.5         10.5         10.5         10.5         10.5
Delaware.......................................         10.5         10.5         10.5         10.5         10.5
District of Columbia...........................         10.5         10.5         10.5         10.5         10.5
Florida........................................         10.5         10.5         10.5         10.5         10.5
Georgia........................................         10.5         10.5          9.5          9.5         10.5
Idaho..........................................         10.5         10.5         10.5         10.5         10.5
Illinois:
  North of 40[deg] Latitude....................         10.5         10.5         10.5         10.5         10.5
  South of 40[deg] Latitude....................         10.5         10.5          9.5          9.5         10.5
Indiana........................................         10.5         10.5         10.5         10.5         10.5
Iowa...........................................         10.5         10.5         10.5         10.5         10.5
Kansas.........................................         10.5         10.5          9.5          9.5         10.5
Kentucky.......................................         10.5         10.5         10.5         10.5         10.5
Louisiana......................................         10.5         10.5          9.5          9.5         10.5
Maine..........................................         10.5         10.5         10.5         10.5         10.5
Maryland.......................................         10.5         10.5         10.5         10.5         10.5
Massachusetts..................................         10.5         10.5         10.5         10.5         10.5
Michigan.......................................         10.5         10.5         10.5         10.5         10.5
Minnesota......................................         10.5         10.5         10.5         10.5         10.5
Mississippi....................................         10.5         10.5          9.5          9.5         10.5
Missouri.......................................         10.5         10.5          9.5          9.5         10.5
Montana........................................         10.5         10.5         10.5         10.5         10.5
Nebraska.......................................         10.5         10.5         10.5         10.5         10.5
Nevada:
  North of 38[deg] Latitude....................         10.5          9.5          9.5          9.5          9.5
  South of 38[deg] Latitude....................          9.5          9.5          9.5          9.5          9.5
New Hampshire..................................         10.5         10.5         10.5         10.5         10.5
New Jersey.....................................         10.5         10.5         10.5         10.5         10.5

[[Page 644]]


New Mexico:
  North of 34[deg] Latitude....................          9.5          9.0          9.0          9.5          9.5
  South of 34[deg] Latitude....................          9.5          9.0          9.0          9.0          9.5
New York.......................................         10.5         10.5         10.5         10.5         10.5
North Carolina.................................         10.5         10.5          9.5          9.5         10.5
North Dakota...................................         10.5         10.5         10.5         10.5         10.5
Ohio...........................................         10.5         10.5         10.5         10.5         10.5
Oklahoma.......................................         10.5          9.5          9.5          9.5          9.5
Oregon:
  East of 122[deg] Longitude...................         10.5         10.5         10.5         10.5         10.5
  West of 122[deg] Longitude...................         10.5         10.5         10.5         10.5         10.5
Pennsylvania...................................         10.5         10.5         10.5         10.5         10.5
Rhode Island...................................         10.5         10.5         10.5         10.5         10.5
South Carolina.................................         10.5         10.5          9.5          9.5         10.5
South Dakota...................................         10.5         10.5         10.5         10.5         10.5
Tennessee......................................         10.5         10.5          9.5          9.5         10.5
Texas:
  East of 99[deg] Longitude....................          9.5          9.0          9.0          9.0          9.5
  West of 99[deg] Longitude....................          9.5          9.0          9.0          9.0          9.5
Utah...........................................         10.5          9.5          9.5          9.5          9.5
Vermont........................................         10.5         10.5         10.5         10.5         10.5
Virginia.......................................         10.5         10.5         10.5         10.5         10.5
Washington:
  East of 122[deg] Longitude...................         10.5         10.5         10.5         10.5         10.5
  West of 122[deg] Longitude...................         10.5         10.5         10.5         10.5         10.5
West Virginia..................................         10.5         10.5         10.5         10.5         10.5
Wisconsin......................................         10.5         10.5         10.5         10.5         10.5
Wyoming........................................         10.5         10.5         10.5         10.5         10.5
----------------------------------------------------------------------------------------------------------------
\1\ Standards are expressed in pounds per square inch (psi).
\2\ California areas include the following counties:
 North Coast--Alameda, Contra Costa, Del Norte, Humbolt, Lake, Marin, Mendocino, Monterey, Napa, San Benito, San
  Francisco, San Mateo, Santa Clara, Santa Cruz, Solano, Sonoma, and Trinity.
 Interior--Lassen, Modoc, Plumas, Sierra, Siskiyou, Alpine, Amador, Butte, Calaveras, Colusa, El Dorado, Fresno,
  Glenn, Kern (except that portion lying east of the Los Angeles County Aqueduct), Kings, Madera, Mariposa,
  Merced, Placer, Sacramento, San Joaquin, Shasta, Stanislaus, Sutter, Tehama, Tulare, Tuolumne, Yolo, Yuba, and
  Nevada.
 South Coast--Orange, San Diego, San Luis Obispo, Santa Barbara, Ventura, and Los Angeles (except that portion
  north of the San Gabriel mountain range and east of the Los Angeles County Aqueduct).
Southeast--Imperial, Riverside, San Bernardino, Los Angeles (that portion north of the San Gabriel mountain
  range and east of the Los Angeles County Aqueduct), Mono, Inyo, and Kern (that portion lying east of the Los
  Angeles County Aqueduct).

    (2) Prohibited activities in 1992 and beyond. During the 1992 and 
later high ozone seasons no person, including without limitation, no 
retailer or wholesale purchaser-consumer, and during the 1992 and later 
regulatory control periods, no refiner, importer, distributor, reseller, 
or carrier shall sell, offer for sale, dispense, supply, offer for 
supply, transport or introduce into commerce gasoline whose Reid vapor 
pressure exceeds the applicable standard. As used in this section and 
Sec. 80.28, ``applicable standard'' means:
    (i) 9.0 psi for all designated volatility attainment areas; and
    (ii) The standard listed in this paragraph for the state and time 
period in which the gasoline is intended to be dispensed to motor 
vehicles for any designated volatility nonattainment area within such 
State or, if such area and time period cannot be determined, the 
standard listed in this paragraph that specifies the lowest Reid vapor 
pressure for the year in which the gasoline is sampled. Designated 
volatility attainment and designated volatility nonattainment areas and 
their exact boundaries are described in 40 CFR part 81, or such part as 
shall later be designated for that purpose. As used in this section and 
Sec. 80.27, ``high ozone season'' means the period from June 1 to 
September 15 of any calendar year and ``regulatory control period'' 
means the period from May 1 to September 15 of any calendar year.

                               Applicable Standards \1\ 1992 and Subsequent Years
----------------------------------------------------------------------------------------------------------------
                     State                           May          June         July        August     September
----------------------------------------------------------------------------------------------------------------
Alabama........................................          9.0          7.8          7.8          7.8          7.8

[[Page 645]]


Arizona........................................          9.0          7.8          7.8          7.8          7.8
Arkansas.......................................          9.0          7.8          7.8          7.8          7.8
California.....................................          9.0          7.8          7.8          7.8          7.8
Colorado \2\...................................          9.0          7.8          7.8          7.8          7.8
Connecticut....................................          9.0          9.0          9.0          9.0          9.0
Delaware.......................................          9.0          9.0          9.0          9.0          9.0
District of Columbia...........................          9.0          7.8          7.8          7.8          7.8
Florida........................................          9.0          7.8          7.8          7.8          7.8
Georgia........................................          9.0          7.8          7.8          7.8          7.8
Idaho..........................................          9.0          9.0          9.0          9.0          9.0
Illinois.......................................          9.0          9.0          9.0          9.0          9.0
Indiana........................................          9.0          9.0          9.0          9.0          9.0
Iowa...........................................          9.0          9.0          9.0          9.0          9.0
Kansas.........................................          9.0          7.8          7.8          7.8          7.8
Kentucky.......................................          9.0          9.0          9.0          9.0          9.0
Louisiana:
    Grant Parish \4\...........................          9.0          9.0          9.0          9.0          9.0
    All other volatility nonattainment areas...          9.0          7.8          7.8          7.8          7.8
Maine..........................................          9.0          9.0          9.0          9.0          9.0
Maryland.......................................          9.0          7.8          7.8          7.8          7.8
Massachusetts..................................          9.0          9.0          9.0          9.0          9.0
Michigan.......................................          9.0          9.0          9.0          9.0          9.0
Minnesota......................................          9.0          9.0          9.0          9.0          9.0
Mississippi....................................          9.0          7.8          7.8          7.8          7.8
Missouri.......................................          9.0          7.8          7.8          7.8          7.8
Montana........................................          9.0          9.0          9.0          9.0          9.0
Nebraska.......................................          9.0          9.0          9.0          9.0          9.0
Nevada.........................................          9.0          7.8          7.8          7.8          7.8
New Hampshire..................................          9.0          9.0          9.0          9.0          9.0
New Jersey.....................................          9.0          9.0          9.0          9.0          9.0
New Mexico.....................................          9.0          7.8          7.8          7.8          7.8
New York.......................................          9.0          9.0          9.0          9.0          9.0
North Carolina.................................          9.0          7.8          7.8          7.8          7.8
North Dakota...................................          9.0          9.0          9.0          9.0          9.0
Ohio...........................................          9.0          9.0          9.0          9.0          9.0
Oklahoma.......................................          9.0          7.8          7.8          7.8          7.8
Oregon.........................................          9.0          7.8          7.8          7.8          7.8
Pennsylvania...................................          9.0          9.0          9.0          9.0          9.0
Rhode Island...................................          9.0          9.0          9.0          9.0          9.0
South Carolina \3\.............................          9.0          9.0          9.0          9.0          9.0
South Dakota...................................          9.0          9.0          9.0          9.0          9.0
Tennessee:.....................................
  Knox County..................................          9.0          9.0          9.0          9.0          9.0
  All other volatility nonattainment areas.....          9.0          7.8          7.8          7.8          7.8
Texas..........................................          9.0          7.8          7.8          7.8          7.8
Utah...........................................          9.0          7.8          7.8          7.8          7.8
Vermont........................................          9.0          9.0          9.0          9.0          9.0
Virginia.......................................          9.0          7.8          7.8          7.8          7.8
Washington.....................................          9.0          9.0          9.0          9.0          9.0
West Virginia..................................          9.0          9.0          9.0          9.0          9.0
Wisconsin......................................          9.0          9.0          9.0          9.0          9.0
Wyoming........................................          9.0          9.0          9.0          9.0          9.0
----------------------------------------------------------------------------------------------------------------
\1\ Standards are expressed in pounds per square inch (psi).
\2\ The standard for 1992 through 2001 in the Denver-Boulder area designated nonattainment for the 1-hour ozone
  NAAQS in 1991 (see 40 CFR 81.306) will be 9.0 for June 1 through September 15.
\3\ The standard for nonattainment areas in South Carolina from June 1 until September 15 in 1992 and 1993 was
  7.8 psi.
\4\ The standard for Grant Parish from June 1 until September 15 in 1992 through 2007 was 7.8 psi.

    (b) Determination of compliance. Compliance with the standards 
listed in paragraph (a) of this section shall be determined by the use 
of the sampling methodologies specified in Sec. 80.8 and the testing 
methodology specified in Sec. 80.46(c).
    (c) Liability. Liability for violations of paragraph (a) of this 
section shall be determined according to the provisions of Sec. 80.28. 
Where the terms refiner, importer, distributor, reseller, carrier, 
ethanol blender, retailer, or wholesale purchaser-consumer are expressed 
in the singular in Sec. 80.28, these terms shall include the plural.

[[Page 646]]

    (d) Special provisions for alcohol blends. (1) Any gasoline which 
meets the requirements of paragraph (d)(2) of this section shall not be 
in violation of this section if its Reid vapor pressure does not exceed 
the applicable standard in paragraph (a) of this section by more than 
one pound per square inch (1.0 psi).
    (2) In order to qualify for the special regulatory treatment 
specified in paragraph (d)(1) of this section, gasoline must contain 
denatured, anhydrous ethanol. The concentration of the ethanol, 
excluding the required denaturing agent, must be at least 9% and no more 
than 10% (by volume) of the gasoline. The ethanol content of the 
gasoline shall be determined by the use of one of the testing 
methodologies specified in Sec. 80.46(g). The maximum ethanol content 
shall not exceed any applicable waiver conditions under section 211(f) 
of the Clean Air Act.
    (3) Each invoice, loading ticket, bill of lading, delivery ticket 
and other document which accompanies a shipment of gasoline containing 
ethanol shall contain a legible and conspicuous statement that the 
gasoline being shipped contains ethanol and the percentage concentration 
of ethanol.
    (e) Testing exemptions. (1)(i) Any person may request a testing 
exemption by submitting an application that includes all the information 
listed in paragraphs (e)(3), (4), (5) and (6) of this section to:

Director (6406J), Field Operations and Support Division, U.S. 
Environmental Protection Agency, 1200 Pennsylvania Ave., NW., 
Washington, DC 20460

    (ii) For purposes of this section, ``testing exemption'' means an 
exemption from the requirements of Sec. 80.27(a) that is granted by the 
Administrator for the purpose of research or emissions certification.
    (2)(i) In order for a testing exemption to be granted, the applicant 
must demonstrate the following:
    (A) The proposed test program has a purpose that constitutes an 
appropriate basis for exemption;
    (B) The proposed test program necessitates the granting of an 
exemption;
    (C) The proposed test program exhibits reasonableness in scope; and
    (D) The proposed test program exhibits a degree of control 
consistent with the purpose of the program and the Environmental 
Protection Agency's (EPA's) monitoring requirements.
    (ii) Paragraphs (e)(3), (4), (5) and (6) of this section describe 
what constitutes a sufficient demonstration for each of the four 
elements in paragraphs (e)(2)(i) (A) through (D) of this section.
    (3) An appropriate purpose is limited to research or emissions 
certification. The testing exemption application must include a concise 
statement of the purpose(s) of the testing program.
    (4) With respect to the necessity that an exemption be granted, the 
applicant must demonstrate an inability to achieve the stated purpose in 
a practicable manner, during a period of the year in which the 
volatility regulations do not apply, or without performing or causing to 
be performed one or more of the prohibited activities under Sec. 
80.27(a). If any site of the proposed test program is located in an area 
that has been classified by the Administrator as a nonattainment area 
for purposes of the ozone national ambient air quality standard, the 
application must also demonstrate an inability to perform the test 
program in an area that is not so classified.
    (5) With respect to reasonableness, a test program must exhibit a 
duration of reasonable length, effect a reasonable number of vehicles or 
engines, and utilize a reasonable amount of high volatility fuel. In 
this regard, the testing exemption application must include:
    (i) An estimate of the program's duration;
    (ii) An estimate of the maximum number of vehicles or engines 
involved in the test program;
    (iii) The time or mileage duration of the test program;
    (iv) The range of volatility of the fuel (expressed in Reid Vapor 
Pressure (RVP)) expected to be used in the test program; and
    (v) The quantity of fuel which exceeds the applicable standard that 
is expected to be used in the test program.
    (6) With respect to control, a test program must be capable of 
affording EPA a monitoring capability. At a

[[Page 647]]

minimum, the testing exemption application must also include:
    (i) The technical nature of the test program;
    (ii) The site(s) of the test program (including the street address, 
city, county, State, and zip code);
    (iii) The manner in which information on vehicles and engines used 
in the test program will be recorded and made available to the 
Administrator;
    (iv) The manner in which results of the test program will be 
recorded and made available to the Administrator;
    (v) The manner in which information on the fuel used in the test 
program (including RVP level(s), name, address, telephone number, and 
contact person of supplier, quantity, date received from the supplier) 
will be recorded and made available to the Administrator;
    (vi) The manner in which the distribution pumps will be labeled to 
insure proper use of the test fuel;
    (vii) The name, address, telephone number and title of the person(s) 
in the organization requesting a testing exemption from whom further 
information on the request may be obtained; and
    (viii) The name, address, telephone number and title of the 
person(s) in the organization requesting a testing exemption who will be 
responsible for recording and making available to the Administrator the 
information specified in paragraphs (e)(6)(iii), (iv), and (v) of this 
section, and the location in which such information will be maintained.
    (7) A testing exemption will be granted by the Administrator upon a 
demonstration that the requirements of paragraphs (e)(2), (3), (4), (5) 
and (6) of this section have been met. The testing exemption will be 
granted in the form of a memorandum of exemption signed by the applicant 
and the Administrator (or his delegate), which shall include such terms 
and conditions as the Administrator determines necessary to monitor the 
exemption and to carry out the purposes of this section. Any violation 
of such a term or condition shall cause the exemption to be void.

[54 FR 11883, Mar. 22, 1989]

    Editorial Note: For Federal Register citations affecting Sec. 
80.27, see the List of CFR Sections Affected, which appears in the 
Finding Aids section of the printed volume and on GPO Access.