250-RICR-120-05-25
250-RICR-120-05-25. Control of Volatile Organic Compound Emissions from Cutback and Emulsified Asphalt (version Amendment, 07/19/2007 to 11/12/2009)
STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONS
DEPARTMENT OF ENVIRONMENTAL MANAGEMENT
OFFICE OF AIR RESOURCES
AIR POLLUTION CONTROL REGULATION NO. 25
CONTROL OF VOLATILE ORGANIC COMPOUND EMISSIONS
FROM CUTBACK AND EMULSIFIED ASPHALT
Effective 19 November1992
Last Amended 19 July 2007
AUTHORITY:
These regulations are authorized pursuant to R.I. Gen. Laws § 42-17.1-2(s) and 23-23,
as amended, and have been promulgated pursuant to the procedures set forth in the R.I. Administrative
Procedures Act, R.I. Gen. Laws Chapter 42-35.
RHODE ISLAND DEPARTMENT OF ENVIRONMENTAL MANAGEMENT
OFFICE OF AIR RESOURCES
AIR POLLUTION CONTROL REGULATION NO. 25
CONTROL OF VOLATILE ORGANIC COMPOUND EMISSIONS
FROM CUTBACK AND EMULSIFIED ASPHALT
TABLE OF CONTENTS
25.1
Definitions....................................................................................................................................................1
25.2
Applicability.................................................................................................................................................2
25.3
Prohibitions ..................................................................................................................................................2
25.4
Test Methods................................................................................................................................................3
25.5
Recordkeeping..............................................................................................................................................3
25.6
Compliance schedule ....................................................................................................................................3
25.7
General Provisions........................................................................................................................................3
Page 1 of 4
RHODE ISLAND DEPARTMENT OF ENVIRONMENTAL MANAGEMENT
OFFICE OF AIR RESOURCES
AIR POLLUTION CONTROL REGULATION NO. 25
CONTROL OF VOLATILE ORGANIC COMPOUND EMISSIONS
FROM CUTBACK AND EMULSIFIED ASPHALT
25.1
Definitions
Unless otherwise expressly defined in this section, the terms used in this regulation shall be
defined by reference to the Rhode Island Air Pollution Control General Definitions
Regulation. As used in this regulation, the following terms shall, where the context permits,
be construed as follows:
25.l.l "Asphalt" means a dark brown cementitious material which is solid, semisolid, or
liquid in consistence and in which the predominating constituents are bitumens that
occur in nature or which are obtained as residue in refining petroleum.
25.1.2 "Chip seal" or "Aggregate seal" means a single application of liquefied asphalt to an
existing paved surface followed by a single layer of aggregate.
25.l.3 "Cutback asphalt" means asphalt cement that has been liquefied by blending with
petroleum solvents (diluents).
25.1.4 "Dense-graded aggregate" means a dense aggregate containing sand, stone and
fines which has small void spaces, resulting in a compacted mixture.
25.l.5 "Emulsified asphalt" means an emulsion of asphalt cement and water that contains
a small amount of an emulsifying agent.
25.1.6 "Long life stockpile storage" means the storage of cutback asphalt paving mixtures
for 30 days or longer.
25.1.7 "Medium curing cutback asphalt" means a cutback asphalt composed of asphalt
cement and a kerosene-type diluent of medium volatility, which meets the
specifications of the American Society for Testing and Materials (ASTM)
Designation D-2027 for Medium-Curing Asphalt, or the American Association of
State Highway and Transportation Officials (AASHTO) Designation M82.
25.1.8 "Open-graded aggregate" means aggregate containing little or no mineral filler or
in which the void spaces in the compacted aggregate are large.
25.l. 9 "Penetrating Prime Coat" means the application of low-viscosity liquid asphalt to
an absorbent base surface prior to applying an asphalt surface.
25.1.10 "Seal coat" means a thin liquified asphalt surface treatment used to waterproof and
improve the texture of an asphaltwearing surface.
Page 2 of 4
25.2 Applicability
25.2.l The provisions of this regulation shall apply to any person, stationary source, facility
or municipality which manufactures, stores, mixes, uses or applies asphalt for road
paving or repairs. The provisions of this regulation shall not apply to the
manufacture of asphalt products exclusively for use outside of the State of Rhode
Island.
25.2.2 Wherever the term Volatile Organic Compound or VOC is used in Sections 25.2
through 25.6, this term should be read as Volatile Organic Compound and
Halogenated Organic Compound or VOC and HOC.
25.3
Prohibitions
25.3.l No person shall cause, allow or permit the manufacture, mixing, storage, use or
application of cutback asphalt between 1 April and 30 September, except for the
manufacture and use of medium curing cutback asphalt in patching mixtures for
pavement repairs when long life stockpile storage is necessary and, with written
approval of the Director, for the application of a penetrating prime coat. Medium
curing cutback asphalt used for the manufacture of patching mixtures or as a
penetrating prime coat shall have less than 5 percent (5%) of the total solvent
evaporate at a temperature up to and including 500oF.
25.3.2 No person shall cause, allow or permit the manufacture, mixing, storage use or
application of cutback asphalt between 1 October and 31 March except in the
following circumstances:
(a)
The use of medium curing cutback asphalt solely as a penetrating prime coat,
or
(b)
The use of medium curing cutback asphalt for the manufacture and use of
patching mixtures for pavement repairs when long life stockpile storage is
necessary, or
(c)
The use of medium curing cutback asphalt of which less than 5 percent (5%)
of the total solvent evaporates at a temperature up to and including 500oF.
25.3.3 No person shall cause, allow or permit the manufacture, mixing, storage, use or
application of emulsified asphalt which has been diluted with a petroleum solvent or
another VOC or which has a VOC content greater than the limits specified in
Subsection 25.3.4 between 1 April and 30 September:
25.3.4 The VOC content of any emulsified asphalt manufactured, mixed, stored, used or
applied between 1 October and 31 March shall be limited as follows:
Page 3 of 4
Maximum VOC
Application/Use
Content-Percent (by wt.)
(a)
Use as a seal coat
3
(b)
Use as a chip seal when dusty or
3
dirty aggregate is used
(c)
Mixing with open graded aggregate
8
that is not well washed
(d)
Mixing with dense graded aggregate
12
25.4 Test Methods
25.4.1 Compliance with subsections 25.3.1 and 25.3.2(c) shall be demonstrated using
ASTM Method D-402, "Distillation of Cut-Back Asphaltic Product" or another
method approved by the Director and EPA.
25.4.2 Compliance with section 25.3.4 shall be demonstrated using ASTM Method D-244,
"Standard Test Methods for Emulsified Asphalts", or another method approved by
the Director and EPA.
25.5
Recordkeeping
Any person, stationary source, facility or municipality subject to this regulation shall
maintain records of the manufacture, mixing, storage, use of application of any asphalt
which contains VOC between 1 April and 30 September. These records shall be maintained
in a readily accessible location for a minimum of three years and shall be made accessible to
the Office of Air Resources upon request.
25.6
Compliance schedule
Compliance with the provisions of this regulation shall be required on and after 1 May 1994.
25.7
General Provisions
25.7.1
Purpose
The purpose of this regulation is to limit volatile organic compound
emissions from cutback and emulsified asphalt used for road paving or
repairs.
25.7.2
Authority
These regulations are authorized pursuant to R.I. Gen. Laws § 42-17.1-2(s)
and 23-23, as amended, and have been promulgated pursuant to the
Page 4 of 4
procedures set forth in the R.I. Administrative Procedures Act, R.I. Gen.
Laws Chapter 42-35
25.7.3
Application
The terms and provisions of this regulation shall be liberally construed to
permit the Department to effectuate the purposes of state law, goals and
policies.
25.7.4
Severability
If any provision of this regulation or the application thereof to any person or
circumstance, is held invalid by a court of competent jurisdiction, the validity
of the remainder of the regulation shall not be affected thereby.
25.7.5
Effective Date
The foregoing regulation, "Control of Volatile Organic Compound Emissions
from Cutback and Emulsified Asphalt”, as amended, after due notice, is
hereby adopted and filed with the Secretary of State this _________ day of
_______________, 20___ to become effective twenty (20) days thereafter, in
accordance with the provisions of Chapters 23-23, 42-35, 42-17.1, 42-17.6,
of the General Laws of Rhode Island of 1956, as amended.
W. Michael Sullivan, PhD., Director
Department of Environmental Management
Notice Given on: February 21, 2007
Public Hearing held: March 23, 2007
Filing Date:
June 29, 2007
Effective Date: July 19, 2007