Biogenic Greenhouse Gas Emissions. Emissions of carbon dioxide that result from the combustion of biogenic (plant or animal) material, excluding fossil fuels.
Business Day. Monday through Friday, exclusive of state and federal legal holidays.
Carbon Dioxide Equivalent. The amount of carbon dioxide by weight that would produce the same amount of global warming impact as a given weight of another greenhouse gas.
Certificates Obligation. A term defined in the NEPOOL GIS operating rules at Rule 4.1(b).
CES Alternative Compliance Credit. A credit obtained by a retail seller of electricity upon making a CES alternative compliance payment. Such credit is used to document compliance with 310 CMR 7.75(4)(a). One unit of credit shall be equivalent to one clean generation attribute.
CES-E Alternative Compliance Credit. A credit obtained by a retail seller of electricity upon making a CES-E alternative compliance payment. Such credit is used to document compliance with 310 CMR 7.75(4)(b). One unit of credit shall be equivalent to one clean existing generation attribute.
CES Alternative Compliance Payment (CES ACP). A payment of a certain dollar amount per MWh, resulting in the issuance of CES alternative compliance credits, which a retail seller of electricity may submit to the Department in lieu of providing clean generation attributes required under 310 CMR 7.75(4)(a).
CES-E Alternative Compliance Payment (CES-E ACP). A payment of a certain dollar amount per MWh, resulting in the issuance of CES-E alternative compliance credits, which a retail seller of electricity may submit to the Department in lieu of providing clean existing generation attributes required under 310 CMR 7.75(4)(b).
CES Statement of Qualification. A written document from the Department that qualifies a generation unit as a clean generation unit, or that qualifies a portion of the annual electrical energy output of a generation unit as clean generation.
CES-E Statement of Qualification. A written document from the Department that qualifies a generation unit as a clean existing generation unit, or that qualifies a portion of the annual electrical energy output of a generation unit as clean existing generation.
Clean Existing Generation. The electrical energy output, or that portion of the electrical energy output, excluding any electrical energy utilized for parasitic load of a clean existing generation unit, that qualifies under:
Clean Existing Generation Attribute. A generation attribute of the electrical energy output of a specific clean existing generation unit that derives from the unit's production of clean existing generation.
Clean Existing Generation Unit. A nuclear or hydroelectric generation unit that:
Clean Generation. The electrical energy output, or that portion of the electrical energy output, excluding any electrical energy utilized for parasitic load of a clean generation unit, that qualifies under:
Clean Generation Attribute. The generation attribute that is either:
Clean Generation Unit. A generation unit or aggregation that has received a CES statement of qualification from the Department, or that has received an RPS statement of qualification.
Commercial Operation Date. The date that a generation unit first produces electrical energy for sale within the ISO-NE control area or within an adjacent control area. In the case of transmission capacity that is used to transmit clean energy, the date on which the transmission capacity first transmitted energy into the ISO-NE control area or an adjacent control area.
Compliance Filing. A document filed annually by a retail seller of electricity in a format determined by the Department documenting compliance with 310 CMR 7.75(4), submitted no later than July 1st, or the first business day thereafter, of the subsequent compliance year.
Compliance Year. A calendar year beginning January 1st and ending December 31st, for which a retail seller of electricity that is not a Municipal Electric Department or Municipal Light Board must demonstrate that it has met the requirements of 310 CMR 7.75(4) and (5).
Control Area. A geographic region in which a common generation control system is used to maintain scheduled interchange of electrical energy within and without the region.
Dedicated Transmission Line. A transmission line with a commercial operation date after December 31, 2017 that is not electrically connected to any generation unit that is not a clean generation unit.
Emitting Electricity Generators. Electricity generators that are powered by any fossil or biogenic fuels.
Emitting Megawatt Hours. Megawatt hours that are generated by emitting electricity generators.
End-use Customer. A person or entity in Massachusetts that purchases electrical energy at retail from a retail seller of electricity, except that a generation unit taking station service at wholesale from ISO-NE or self-supplying from its owner's other generating stations, shall not be considered an end-use customer.
Generation Attribute. A non-price characteristic of the electrical energy output of a generation unit including, but not limited to, the generation unit's fuel type, emissions, vintage and eligibility for renewable or clean energy programs.
Generation Unit. A facility that converts a fuel or an energy resource into electrical energy.
GIS Certificate. An electronic record produced by the NEPOOL GIS that identifies generation attributes of each MWh accounted for in the NEPOOL GIS.
Greenhouse Gas. Any chemical or physical substance that is emitted into the air and that the Department may reasonably anticipate will cause or contribute to climate change including, but not limited to, carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride.
ISO-NE. ISO New England Inc., the independent system operator for New England, the regional transmission organization for most of New England, which is authorized by the Federal Energy Regulatory Commission (FERC) to exercise for the New England Control Area the functions required pursuant to the FERC's Order No. 2000 and the FERC's corresponding regulations.
ISO-NE Settlement Market System. The ISO-NE's electronic database system into which all real-time load and generation data are entered and from which such data are provided to the NEPOOL GIS.
Lifecycle Greenhouse Gas Emissions. The aggregate quantity of greenhouse gas emissions including, but not limited to, direct emissions and significant emissions from land use changes, and temporal changes in forest carbon sequestration and emissions resulting from biomass harvests, regrowth, and avoided decomposition as determined by the department, related to the full fuel lifecycle, including all stages of fuel and feedstock production and distribution, from feedstock generation or extraction through the distribution and delivery of the finished fuel to the ultimate consumer, where the mass values for all greenhouse gases are adjusted to account for their relative global warming potential.
Massachusetts Department of Energy Resources or DOER. The Massachusetts agency established pursuant to M.G.L. c. 25A, §§ 1 through 13.
Megawatt-hour (MWh). A unit of electrical energy or work equivalent to one million watts of power operating for one hour.
Municipal Electric Department (MED). A municipal electric department as defined in M.G.L. c. 164A, § 1.
Municipal Light Board (MLB). A municipal light board as defined in M.G.L. c. 164A, § 1.
NEPOOL GIS. The NEPOOL Generation Information System, which includes a generation information database and certificate system, operated by the New England Power Pool (NEPOOL), its designee or successor entity, that accounts for generation attributes of electrical energy consumed and generated within, imported into, or exported from the ISO-NE control area.
NERC Tag. A document that identifies an electrical energy interchange transaction and its associated participants, assigned in accordance with rules set forth by the North American Electric Reliability Corporation (NERC), a nonprofit corporation granted by the FERC the legal authority to enforce mandatory reliability standards for the U.S. bulk power system, subject to FERC oversight.
Non-emitting Electricity Generators. Electricity generators powered by hydro, nuclear, ocean, solar or wind power.
Non-emitting Megawatt Hours. Megawatt hours that are generated by non-emitting electricity generators.
Operator. Any person or entity that has charge or control of a generation unit subject to 310 CMR 7.75(7) through (9) including, without limitation, a duly authorized agent or lessee of the owner, or a duly authorized independent contractor.
Owner. Any person or entity that, alone or in conjunction with others, has legal ownership, a leasehold interest, or effective control over the real property or property interest upon which a generation unit is located, or the airspace above said real property including, without limitation, a duly authorized agent of the owner. For the purposes of 310 CMR 7.75, owner does not mean a person or entity holding legal title or security interest solely for the purpose of providing financing.
Retail Electricity Product. Electrical energy offering that is distinguished by its generation attributes and that is offered for sale by a retail seller of electricity to end-use customers.
Retail Seller of Electricity or Retail Seller. A competitive supplier licensed by the Department of Public Utilities or, as each is defined in M.G.L. c. 164A, § 1, an electric utility, municipal electric department or municipal light board that is connected to the regional electric grid.
RPS Alternative Compliance Credit. A credit obtained by a retail seller of electricity upon making a payment pursuant to 225 CMR 14.08(3): Alternative Compliance, and used to comply with 225 CMR 14.07: Renewable Energy Portfolio Standard - Class I.
RPS Class I Renewable Generation Unit. A generation unit or aggregation that has received a statement of qualification as an RPS Class I renewable generation unit from DOER pursuant to 225 CMR 14.00: Renewable Energy Portfolio Standard - Class I.
RPS Statement of Qualification. A written document issued by DOER pursuant to 225 CMR 14.06: Qualification Process for RPS Class I, Solar Carve-out Renewable Generation Units, and Solar Carve-out II Renewable Generation Units that qualifies a generation unit or aggregation as an RPS Class I qualified generation unit, or that qualifies a portion of the annual electrical energy output of a generation unit.
Short Ton. 2000 pounds or 0.9072 metric tons.
Table A
Year | Retail Sellers, except Municipal Electric Departments and Municipal Light Boards |
2018 | 16% |
2019 | 18% |
2020 | 20% |
2021 | 22% |
2022 | 24% |
2023 | 26% |
2024 | 28% |
2025 | 30% |
2026 | 36% |
2027 | 42% |
2028 | 48% |
2029 | 54% |
2030 | 60% |
2031 | 61% |
2032 | 62% |
2033 | 63% |
2034 | 64% |
2035 | 65% |
2036 | 66% |
2037 | 67% |
2038 | 68% |
2039 | 69% |
2040 | 70% |
2041 | 71% |
2042 | 72% |
2043 | 73% |
2044 | 74% |
2045 | 75% |
2046 | 76% |
2047 | 77% |
2048 | 78% |
2049 | 79% |
2050, and each year thereafter | 80% |
Such funds shall be expended at the direction of the Trustee, in consultation with EEA and the Department. The Trustee, EEA and the Department may consult with and enter into agreements with other agencies within the Energy and Environmental Affairs Secretariat to assist in the administration and expenditure of such funds.
GHG = (EF * MWh / 2000 pounds per short ton) + emissions reported in 310 CMR 7.75(9)(c)6.
Where:
GHG = Short tons of greenhouse gases (in carbon dioxide equivalents) associated with electricity sold in MA in a particular calendar year.
EF = Emission factors supplied by the Department each year for biogenic and non-biogenic greenhouse gas emissions (pounds carbon dioxide equivalents per MWh).
Mwh = Annual electricity consumed by customers in a particular calendar year, increased to account for the portion of electricity lost during transmission and distribution (line losses), as reported pursuant to 310 CMR 7.75(6)(b)1. or 310 CMR 7.75(9)(c)5.a., less the sum of certificates reported pursuant to 310 CMR 7.75(9)(c)4.b. and c. or MWh reported pursuant to 310 CMR 7.75(9)(c)5.b. and c.
GHGi = (EFi * MWhi / 2000 pounds per short ton)
Where:
GHGi = Short tons of greenhouse gases for each emitting fuel type i (in carbon dioxide equivalents) associated with electricity sold in MA in a particular calendar year.
EFi = Emission factors supplied by the Department each year for biogenic and non-biogenic greenhouse gas emissions for each emitting fuel type i (pounds carbon dioxide equivalents per MWh).
MWhi = as reported for fuel type i pursuant to 310 CMR 7.75(9)(c)4.b.
310 CMR, § 7.75