310 CMR 7.76 Prohibitions On Use of Certain Hydrofluorocarbons In Refrigeration, Chillers, Aerosol Propellants, and Foam End-Uses

LibraryCode of Massachusetts Regulations
Edition2020
CurrencyCurrent through Register Vol. 1433, December 25, 2020
Citation310 CMR 7.76
Year2020

(1) Purpose. The purposes of 310 CMR 7.76 are to prevent and control pollution to the atmosphere, as required by M.G.L. c. 111, §§ 142A and 142B, to support Massachusetts in achieving greenhouse gas emissions reductions goals established pursuant to M.G.L. c. 21N and to reduce hydrofluorocarbon emissions by adopting specific prohibitions for certain substances in refrigeration equipment, chillers, aerosol propellants, and foam end-uses.

(2) Definitions. The definitions in 310 CMR 7.76(2) apply to 310 CMR 7.76. Where a term defined in 310 CMR 7.70 also appears in 310 CMR 7.76, the definition in 310 CMR 7.76 is applicable for the purpose of 310 CMR 7.76.

    Aerosol Propellant. A compressed gas or vapor in a container which, upon release of pressure and expansion through a valve, carries another substance from the container as a mist or spray.
    Air Conditioning Equipment. Chillers both centrifugal chillers and positive displacement chillers, intended for comfort cooling of occupied spaces.
    Capital Cost. An expense incurred in the production of goods or in rendering services including, but not limited to the cost of engineering, purchase, and installation of components or systems and instrumentation, and contractor and construction fees.
    Centrifugal Chiller. Air conditioning equipment that utilizes a centrifugal compressor in a vapor-compression refrigeration cycle. Under Centrifugal Chiller, a centrifugal chiller is a chiller intended for comfort cooling and does not include chillers used for industrial process cooling and refrigeration.
    Cold Storage Warehouse. A cooled facility designed to store meat, produce, dairy products, and other products that are delivered to other locations for sale to consumers.
    Component. A part of a refrigeration system, including but not limited to, a condensing unit, compressor, condenser evaporator, and receiver; and all of its connections and subassemblies, without which the refrigeration system will not properly function or will be subject to failures.
    Cumulative Replacement. All additions or changes in multiple components within a three-year period.
    Effective Date of Prohibition. The date on which the prohibitions in 310 CMR 7.76(6) take effect.
    End-use. Processes or classes of specific applications within industry sectors including, but not limited to those listed in 310 CMR 7.76(6).
    Flexible Polyurethane. A non-rigid polyurethane foam including, but not limited to, that used in furniture, bedding, and chair cushions.
    Foam. A product with a cellular structure formed via a foaming process in a variety of materials that undergo hardening via a chemical reaction or phase transition.
    Foam Blowing Agent. A substance that functions as a source of gas to generate bubbles or cells in the mixture during the formation of foam.
    Household Refrigerators and Freezers. Refrigerators, refrigerator-freezers, freezers, and miscellaneous household refrigeration appliances intended for residential use. For the purposes of 310 CMR 7.76, Household Refrigerators and Freezers does not include Household Refrigerators and Freezers - Compact, or Household Refrigerators and Freezers - Built-in.
    Household Refrigerators and Freezers - Compact. Any refrigerator, refrigerator-freezer or freezer intended for residential use with a total refrigerated volume of less than 7.75 cubic feet (220 liters).
    Household Refrigerators and Freezers - Built-in. Any refrigerator, refrigerator-freezer or freezer intended for residential use with 7.75 cubic feet or greater total volume and 24 inches or less depth not including doors, handles, and custom front panels; with sides which are not finished and not designed to be visible after installation; and that is designed, intended, and marketed exclusively to be: installed totally encased by cabinetry or panels that are attached during installation; securely fastened to adjacent cabinetry, walls or floor; and equipped with an integral factory-finished face or to accept a custom front panel.
    Hydrofluorocarbon or HFC. A class of greenhouse gases that are saturated organic compounds containing hydrogen, fluorine, and carbon.
    Integral Skin Polyurethane. A self-skinning polyurethane foam including, but not limited to, that used in car steering wheels and dashboards.
    Metered Dose Inhaler, or Medical Dose Inhaler, or MDI. A device that delivers a measured amount of medication as a mist that a patient can inhale, typically used for bronchodilation to treat symptoms of asthma, chronic obstructive pulmonary disease (COPD), chronic bronchitis, emphysema, and other respiratory illnesses. An MDI consists of a pressurized canister of medication in a case with a mouthpiece.
    New means:
    (a) products or equipment that are manufactured on or after the effective date of prohibition in 310 CMR 7.76(6): Table 1;
    (b) products or equipment first assembled and installed for an intended purpose with new or used components on or after the effective date of prohibition in 310 CMR 7.76(6): Table 1;
    (c) products or equipment to which components have been added to increase system capacity on or after the effective date of prohibition in 310 CMR 7.76(6): Table 1; or
    (d) products or equipment replaced or cumulatively replaced such that the cumulative capital cost on or after the effective date of prohibition in 310 CMR 7.76(6): Table 1 of replacement exceeds 50% of the capital cost of replacing the whole system Person. Any individual, firm, association, organization, manufacturer, distributor, partnership, trust, corporation, limited liability company, company, state, or local governmental agency or public district. Phenolic Insulation Board and Bunstock. Phenolic insulation including but not limited to that used for roofing and walls. Bunstock is a large solid box-like structure formed during the production of polystyrene insulation. Polyolefin. Foam sheets and tubes made of polyolefin, a macromolecule formed by the polymerization of olefin monomer units. Polystyrene Extruded Boardstock and Billet (XPS). A foam formed from polymers of styrene and produced on extruding machines in the form of continuous foam slabs which can be cut and shaped into panels used for roofing, walls, flooring, and pipes. Polystyrene Extruded Sheet. Polystyrene foam including, but not limited to, that used for packaging and buoyancy or floatation. It is also made into food-service items including, but not limited to, hinged polystyrene containers (for "take-out" from restaurants); food trays (meat and poultry), plates, bowls, and retail egg containers. Polyurethane. A polymer formed principally by the reaction of an isocyanate and a polyol. Positive Displacement Chiller. Vapor compression cycle chillers that use positive displacement compressors, typically used for commercial comfort air conditioning. For the purpose of 310 CMR 7.76, Positive Displacement Chiller is a chiller intended for comfort cooling and does not include cooling for industrial process cooling and refrigeration. Refrigerant. Any substance, including blends and mixtures, which is used for heat transfer purposes. Refrigerated Food Processing and Dispensing Equipment. Retail food refrigeration equipment that is designed to process food and beverages that are intended for immediate or near-immediate consumption including, but not limited to, chilled and frozen beverages, ice cream, and whipped cream. For the purpose of 310 CMR 7.76, Refrigerated Food Processing and Dispensing Equipment does not include water coolers, or units designed solely to cool and dispense water. Refrigeration Equipment. Any stationary device that is designed to contain and use refrigerant to establish or maintain colder than ambient temperatures in a confined space including, but not limited to, retail or commercial refrigeration equipment, household refrigerators and freezers, and cold storage warehouses. Remote Condensing Units. Retail refrigeration equipment or units that have a central condensing portion and may consist of compressors, condensers, and receivers assembled into a single unit, which may be located external to the sales area. The condensing portion (and often other parts of the system) is...

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