250-RICR-120-05-12
250-RICR-120-05-12. Incinerators (version Technical Revision, 07/19/2007 to 07/19/2007)
250-RICR-120-05-12
TITLE 250 - DEPARTMENT OF ENVIRONMENTAL MANAGEMENT
CHAPTER 120 - AIR RESOURCES
SUBCHAPTER 05 - AIR POLLUTION CONTROL
PART 12 - Incinerators
12.1 Purpose
The purpose of this regulation is to limit particulate emissions from incinerators.
12.2 Authority
These regulations are authorized pursuant to R.I. Gen. Laws § 42-17.1-2(19) and
Chapter 23-23, and have been promulgated pursuant to the procedures set forth in the
R.I. Administrative Procedures Act, R.I. Gen. Laws Chapter 42-35.
12.3 Application
The terms and provisions of this regulation shall be liberally construed to permit the
Department to effectuate the purposes of state laws, goals and policies.
12.4 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.
12.5 Definitions
Unless otherwise expressly defined in this section, the terms used in this regulation
shall be defined by reference to Part 0 of this Subchapter (General Definitions). As used
in this regulation, the following terms shall, where the context permits, be construed as
follows:
"Dry sludge" means the total solids residue determined in accordance with "224 G.
Method for Solid and Semisolid Samples," Standard Methods for the Examination of
Water and Wastewater, Thirteenth Edition, American Public Health Association, Inc.,
New York, New York,1971, pp. 539-41, such that:
A.
Evaporating dishes shall be ignited to at least 103ºC rather than the 550ºC
specified in step 3 (a) (1);
B.
Determination of volatile residue, step 3 (b) may be deleted.
"Hazardous material" means any material or combination of materials of a solid, liquid,
contained gaseous, or semisolid form that because of quantity, concentration, or
physical, chemical or other characteristics may:
A.
Cause or significantly contribute to an increase in mortality or an increase in
serious irreversible or incapacitating reversible illness; or,
B.
Pose a substantial present or potential hazard to human health or the
environment.
C.
Such materials include, but are not limited to, those that are toxic, corrosive,
flammable, irritants, strong sensitizers, substances that are assimilated or
concentrated in and are detrimental to tissue or that generate pressure through
decomposition or chemical reaction.
"Large incinerator" means an incinerator having a capacity of 2,000 pounds or more per
hour operated for the thermal degradation of Types 0, l, 2 and 3 refuse.
"Multiple chamber incinerator" means an incinerator with two or more refractory-lined
combustion chambers in series separated physically by refractory walls, interconnected
by gas passages, and employing adequate design parameters necessary for maximum
combustion of the refuse materials.
"Pathological incinerator" means an incinerator designed for the thermal degradation of
pathological waste (Type 4 refuse).
"Sewage sludge incinerator" means an incinerator designed for the thermal degradation
of the sludge produced by municipal sewage treatment facilities.
"Single chamber flue-fed incinerator" means an incinerator with one combustion
chamber and a single flue that serves as both the charging chute and the flue to
transport products of combustion to the atmosphere.
"Small incinerator" means an incinerator having a capacity of less than 2,000 pounds
per hour operated for the thermal degradation of Types 0, l, 2 and 3 refuse.
“Special incinerator" means an incinerator designed for the thermal degradation of
Types 5 and 6 refuse.
"Type O refuse" means trash, consisting of a mixture of highly combustible refuse such
as paper, cardboard, cartons, wood boxes and combustible floor sweepings, containing
approximately ten percent (10%) moisture and five percent (5%) incombustible solids,
and having a heating value of approximately 8,500 Btu per pound as fired, and deriving
from commercial and industrial activities. The mixtures contain up to ten percent (10%)
by weight of plastic bags, coated paper, laminated paper, treated corrugated cardboard,
oily rags and plastic or rubber scraps.
"Type 1 refuse" means rubbish, consisting of a mixture of combustible refuse such as
paper, cardboard, cartons, wood scraps, foliage and combustible floor sweepings,
containing approximately 25 percent (25%) moisture and ten percent (10%) combustible
solids and having a heating value of approximately 6,500 Btu per pound as fired, and
deriving from domestic, commercial and industrial activities. The mixture contains up to
twenty percent (20%) by weight of restaurant or cafeteria refuse but contains little or no
treated paper, plastic or rubber refuse.
"Type 2 refuse" means refuse, consisting of an approximately even mixture of rubbish
and garbage by weight, containing up to fifty percent (50%) moisture and approximately
seven percent (7%) incombustible solids, and having a heating value of approximately
4,300 Btu per pound as fired, and commonly deriving from apartment and residential
occupancy.
"Type 3 refuse" means garbage, consisting of animal and vegetable refuse containing
up to seventy percent (70%) moisture and up to five percent (5%) incombustible solids
and having a heating value of approximately 2,500 Btu per pound as fired and deriving
from restaurants, cafeterias, hotels, hospitals, markets and like installations.
"Type 4 refuse" means human and animal remains, consisting of carcasses, organs,
and solid organic refuse from hospitals, laboratories, abattoirs, animal pounds, and
similar sources and any matter or materials involving or pertaining to disease or
disease-producing organisms, including infectious agents and helminths.
"Type 5 refuse" means gaseous, liquid or semi-liquid by-product refuse from industrial
operations not defined as a hazardous material.
"Type 6 refuse" means solid by-product refuse from industrial operations not defined as
a hazardous material.
12.6 Applicability and Exemptions
A.
Except as provided in § 12.6(B) of this Part, any incinerator, except residential
incinerators and those used for the degradation of hazardous materials, must
comply with the provisions and limitations of this regulation.
B.
Any incinerator subject to §§ 39.3 through 39.10 of Rhode Island Air Pollution
Control Regulation No. 39 is not subject to this regulation.
12.7 Emission Standards
12.7.1 Small Incinerators
No person shall construct, install, use or cause to be used any small incinerator that will
emit more than 0.16 gr/dscf (0.36 g/dscm) of particulate matter corrected to 12 percent
(12%) CO2, maximum two-hour average.
12.7.2 Large, Pathological and Special Incinerators
No person shall construct, install, use or cause to be used any large, pathological or
special incinerator that will emit more than 0.08 gr/dscf (0.18 g/dscm) of particulate
matter corrected to twelve percent (12%) CO2, maximum two-hour average.
12.7.3 Particulate Emissions from Sewage Sludge Incinerators
No person shall construct, install, use or cause to be used any sewage sludge
incinerator that will emit more than 1.30 pounds of particulate matter per ton of dry
sludge input.
12.8 Permit to Construct
A.
No person shall construct, install, use or cause to be used any incinerator unless
it is a type approved by the Director for being effective for air pollution control.
B.
No person shall construct, install or operate any incinerator before the following
minimum information has been submitted to the Director:
1.
Design parameters of the incinerator;
2.
Design drawings of the incinerator;
3.
Design specifications of air pollution control equipment;
4.
Types of waste proposed to be incinerated; and,
5.
Any other information required by the Director.
12.9 Determination of Compliance
Compliance with § 12.7 of this Part shall be determined by one of the following
procedures:
A.
Emission testing conducted by the owner or operator of the source according to
40 C.F.R. § 60, Appendix A, Method 5 or by another method that has the prior
approval of or is required by the Director;
B.
Technical evaluation based on such factors which may include type(s) of refuse
burned; design of the incinerator, design efficiency of air pollution control
systems, and emission test results on similar incinerators;
C.
Any other emission testing method as required and approved by the Director.
12.10 Prohibitions
No person shall construct, install, use or cause to be used any single chamber flue-fed
incinerator.
12.11 Hazardous Waste Incinerators
Rules and regulations governing the incineration of hazardous waste are contained in
the Office of Waste Management’s regulations entitled “Rules and Regulations for
Hazardous Waste Management” Part 140-10-1 of this Title.