SECTION 1. Section 138 of chapter 164, as appearing in the 2016 Official Edition, is hereby amended by inserting after the definition of “customer” the following definitions:-

"Low-income", includes low-income households as defined under section 1 of chapter 40T.

“Environmental justice principles”, principles that support protection from environmental pollution and the ability to live in and enjoy a clean and healthy environment, regardless of race, color, income, class, handicap, gender identity, sexual orientation, national origin, ethnicity or ancestry, religious belief or English language proficiency, which includes: (i) the meaningful involvement of all people with respect to the development, implementation and enforcement of environmental laws, regulations and policies, including climate change policies; and (ii) the equitable distribution of energy and environmental benefits and environmental burdens. 

"Environmental Justice Population", a neighborhood that meets 1 or more of the following criteria: (i) the annual median household income is not more than 65 per cent of the statewide annual median household income; (ii) minorities comprise 40 per cent or more of the population; (iii) 25 per cent or more of households lack English language proficiency; or (iv) minorities comprise 25 per cent or more of the population and the annual median household income of the municipality in which the neighborhood is located does not exceed 150 per cent of the statewide annual median household income; provided, however, that for a neighborhood that does not meet said criteria, but a geographic portion of that neighborhood meets at least 1 criterion, the secretary may designate that geographic portion as an environmental justice population upon the petition of at least 10 residents of the geographic portion of that neighborhood meeting any such criteria; provided further, that the secretary may determine that a neighborhood, including any geographic portion thereof, shall not be designated an environmental justice population upon finding that: (A) the annual median household income of that neighborhood is greater than 125 per cent of the statewide median household income; (B) a majority of persons age 25 and older in that neighborhood have a college education; (C) the neighborhood does not bear an unfair burden of environmental pollution; and (D) the neighborhood has more than limited access to natural resources, including open spaces and water resources, playgrounds and other constructed outdoor recreational facilities and venues.

"Environmental Justice Household", includes households within Environmental Justice Populations.

"Low income solar net metering facility", a solar net metering facility that allocates all of its output and net metering credits to low income and environmental justice households. The department of public utilities may establish an alternate minimum threshold or thresholds for allocation of output and net metering credits to determine project eligibility if the department determines a lower threshold is necessary in order to facilitate economic viability of low-income solar net metering facilities or to deliver meaningful economic benefit to recipients. 

"Community shared solar net metering facility", a solar net metering facility with three or more eligible recipients of credits, provided that (1) no more than 50 per cent of the net metering credits produced by the facility are allocated to any one recipient, (2) no more than three recipients may receive net metering credits in excess of those produced annually by 25 kW of nameplate AC capacity and the combined share of said participants' capacity shall not exceed 50 per cent of the total capacity of the Generation Unit, unless otherwise allowed by the department of public utilities, and (3) the recipients have an interest in the production of the facility or the entity that owns the facility, in the form of formal ownership, a lease agreement, or a net metering allocation agreement. 

SECTION 2. Said section 138 of said chapter 164, as so appearing, is hereby further amended in the definition of "market net metering credit" by striking out the following words:-"that credits shall only be allocated to an account of a municipality or government entity." and inserting in place thereof the following words:- "that credits shall only be allocated to an account of a municipality or government entity or low-income and environmental justice households."

SECTION 3. Said section 138 of said chapter 164, as so appearing, is hereby further amended in the definition of "Net metering facility of a municipality or other governmental entity'" by striking out the following words:- "or (2) of which the municipality or other governmental entity is assigned 100 per cent of the output." and inserting in place thereof the following words:- "or (2) of which the municipality, other governmental entity, or low income or environmental justice households are assigned 100 per cent of the output."

SECTION 4. Section 139 of said chapter 164, as so appearing, is hereby further amended by adding the following subsections:-

(l) Notwithstanding any provision of special or general law to the contrary, a low income solar net metering facility shall receive credits equal to the excess kilowatt-hours by time of use billing period, if applicable, multiplied by the sum of the distribution company's: (i) default service kilowatt-hour charge in the ISO-NE load zone where the customer is located; (ii) distribution kilowatt-hour charge; (iii) transmission kilowatt-hour charge; and (iv) transition kilowatt-hour charge; provided, however, that this shall not include the demand side management and renewable energy kilowatt-hour charges set forth in sections 19 and 20 of chapter 25.

(m) Notwithstanding any provision of special or general law to the contrary, a community shared solar net metering facility that allocates at least 50 per cent of its credits to low income and environmental justice households shall receive credits equal to the excess kilowatt-hours by time of use billing period, if applicable, multiplied by the sum of the distribution company's: (i) default service kilowatt-hour charge in the ISO-NE load zone where the customer is located; (ii) distribution kilowatt-hour charge; (iii) transmission kilowatt-hour charge; and (iv) transition kilowatt-hour charge; provided, however, that this shall not include the demand side management and renewable energy kilowatt-hour charges set forth in sections 19 and 20 of chapter 25.

SECTION 5. Said section 139 of said chapter 164, as so appearing, is hereby amended by striking out in subsection (f) the following words:- "The aggregate net metering capacity of facilities that are not net metering facilities of a municipality or other governmental entity shall not exceed 7 per cent of the distribution company's peak load. The aggregate net metering capacity of net metering facilities of a municipality or other governmental entity shall not exceed 8 per cent of the distribution company's peak load." and inserting in place thereof the following words:- "The aggregate net metering capacity of facilities that are not net metering facilities of a municipality or other governmental entity shall not exceed 12 per cent of the distribution company's peak load. The aggregate net metering capacity of net metering facilities of a municipality or other governmental entity shall not exceed 13 per cent of the distribution company's peak load."