An Act to Expand Hydroelectric Development by Removing the 100-
Maine Legislature, Session 132, LD 0371
Sponsors: MARTIN, PAUL
Amends: 35-A MRSA §3210, 38 MRSA §635-A, 38 MRSA §636, 38 MRSA §639

Legislative Document
No. 371
S.P. 163
In Senate, February 3, 2025
An Act to Expand Hydroelectric Development by Removing the 100-
megawatt Cap
Received by the Secretary of the Senate on January 30, 2025.  Referred to the Committee 
on Energy, Utilities and Technology pursuant to Joint Rule 308.2 and ordered printed.
DAREK M. GRANT
Secretary of the Senate
Presented by Senator MARTIN of Oxford.
Cosponsored by Representative PAUL of Winterport and
Senators: CYRWAY of Kennebec, HARRINGTON of York, TIMBERLAKE of 
Androscoggin, Representatives: FOSTER of Dexter, SOBOLESKI of Phillips, 
WADSWORTH of Hiram.
Be it enacted by the People of the State of Maine as follows:
Sec. 1.  35-A MRSA §3210, sub-§2, ¶B-3, as amended by PL 2019, c. 477, §1, is 
further amended to read:
B-3.  "Renewable capacity resource" means a source of electrical generation:
(1)  Whose total power production capacity does not exceed 100 megawatts and 
relies on one or more of the following:
(a)  Fuel cells;
(b)  Tidal power;
(d)  Geothermal installations;
(e)  Hydroelectric generators that meet all state and federal fish passage 
requirements applicable to the generator;
(f)  Biomass generators that are fueled by wood, wood waste or landfill gas; or
(g)  Anaerobic digestion of by-products of waste from animals or agricultural 
crops, food or vegetative material, algae or organic refuse; or
(2)  That relies on wind power installations or solar power installations.; or
(3)  That relies on hydroelectric generators that meet all state and federal fish 
passage requirements applicable to the generator.
Sec. 2.  35-A MRSA §3210, sub-§2, ¶C, as amended by PL 2009, c. 542, §5, is 
further amended to read:
C.  "Renewable resource" means a source of electrical generation:
(1)  That qualifies as a small power production facility under the Federal Energy 
Regulatory Commission rules, 18 Code of Federal Regulations, Part 292, Subpart 
B, as in effect on January 1, 1997; or
(2)  Whose total power production capacity does not exceed 100 megawatts and 
that relies on one or more of the following:
(a)  Fuel cells;
(b)  Tidal power;
(c)  Solar arrays and installations;
(d)  Wind power installations;
(e)  Geothermal installations;
(f)  Hydroelectric generators;
(g)  Biomass generators that are fueled by wood or wood waste, landfill gas or 
anaerobic digestion of agricultural products, by-products or wastes; or
(h)  Generators fueled by municipal solid waste in conjunction with recycling.; 
or
(3)  That relies on hydroelectric generators.
Sec. 3.  38 MRSA §635-A, first ¶, as affected by PL 1989, c. 890, Pt. A, §40 and 
amended by Pt. B, §185, is further amended to read:
Whenever the commissioner receives a properly completed application, the department 
shall make a decision as expeditiously as possible, but no later than 6 months from the date 
that the department receives the application.
Sec. 4.  38 MRSA §636, first ¶, as affected by PL 1989, c. 890, Pt. A, §40 and 
amended by Pt. B, §187, is further amended to read:
The department shall approve a project when it the department finds that the applicant 
has demonstrated that the following criteria and application requirements have been met.
Sec. 5.  38 MRSA §636, sub-§3, as enacted by PL 1983, c. 458, §18, is amended to 
read:
3.  Public benefits.  The project will result in significant economic benefits to the 
public, including, but not limited to, the creation of employment opportunities for the 
construction and operation of the hydropower project for workers of the State.
Sec. 6.  38 MRSA §636, sub-§3-A is enacted to read:
3-A.  Public engagement.  The applicant has held at least one public meeting, in the 
municipality in which the proposed hydropower project may be located, to receive input 
from the public. The application must include a summary of input received from the public 
at the meeting.
Sec. 7.  38 MRSA §636, sub-§7, ¶B, as amended by PL 2009, c. 561, §39, is further 
amended to read:
B.  Whether the project will result in significant benefit or harm to fish and wildlife 
resources.  In making its determination, the department shall consider other existing 
uses of the watershed and fisheries management plans adopted by the Department of 
Inland Fisheries and Wildlife and the Department of Marine Resources and may 
consider the applicant's proposed use of technologies to improve fish passage and 
protect wildlife resources;
Sec. 8.  38 MRSA §639 is enacted to read:
§639.  Operational capacity
Subject to the requirements of this subarticle and other applicable laws and rules, an 
approved hydropower project may operate at its full nameplate capacity as defined in Title 
35-A, section 3481, subsection 11.
SUMMARY
This bill provides that sources of electrical generation relying on hydroelectric 
generators are not subject to a limit of 100 megawatts of power production capacity. The 
bill also amends the law governing the criteria that must be met for the Department of 
Environmental Protection to approve a hydropower project. The bill requires the 
department to make a decision on a complete application for a project within 6 months of 
the date the complete application is received. It also clarifies that an approved hydropower 
project may operate at its full nameplate capacity subject to the requirements of applicable 
laws and rules.