Solar Water Heat

Renewable Energy Portfolio Standard

Maryland's Renewable Energy Portfolio Standard (RPS), enacted in May 2004 and revised numerous times since, requires electricity suppliers (all utilities and competitive retail suppliers) in the state to procure a minimum portion of their electric retail sales by eligible renewable energy sources. Most recently, the Clean Energy Jobs Act of 2019 increased and extended the requirement from 25% by 2020 to 50% by 2030. 

Eligible technologies:

The renewable portfolio standard is divided into two tiers based on the electricity generation resource. Tier 1 renewables include solar, wind, biomass, anaerobic decomposition, geothermal, ocean, fuel cells powered through renewables, small

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Residential Clean Energy Rebate Program

Maryland's Residential Clean Energy Grant Program, administered by the Maryland Energy Administration (MEA), provides financial incentives to homeowners that install solar water-heating, solar-electric (PV), geothermal heating and cooling systems, and burning stoves. In order to be eligible, the property must be the applicant's primary residence.


The current Clean Energy Grant Program provides incentives as follows:

Resource Conversion Technology

Installed Capacity Range

Flat Award

Solar Photovoltaic (PV)

Minimum 1 kW-DC

$1,000/project

Solar Shingles

Minimum 1 kW-DC

$1,000/project

Solar Water Heating

10+ sq. ft.

$500/project

New Geothermal Heating & Cooling (GHC)

1+ tons

$3,000/project


Note: As of October 14, 2014, geothermal installations

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Green Power Purchasing Goal for Federal Government

The federal Energy Policy Act of 2005 (EPAct 2005) extended and expanded several previous goals and standards to reduce energy use in existing and new federal buildings. Section 203 of EPAct 2005 required that, to the extent it is economically feasible and technically practicable, the total amount of renewable electric energy consumed by the federal government during 2013 and thereafter shall not be less than 7.5%. That target was updated and expanded by a Presidential Memorandum on December 5, 2013, and again by an Executive Order on March 19, 2015. The Executive Order established additional targets, culminating in a required

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Penelec SEF of the Community Foundation for the Alleghenies Grant Program (FirstEnergy Territory)

FirstEnergy (formerly GPU) established the Metropolitan Edison Company Sustainable Energy Fund and the Penelec Sustainable Energy Fund in 2000. The Community Foundation for the Alleghenies in Johnstown, Pennsylvania administers the Penelec loan and grant components of the Fund. The fund is administered by the Berks County Community Foundation. The majority of funding available from the fund takes the form of investments made in businesses pursuing one or more of the fund's objectives. These funds typically will be distributed as loans or equity investments, but a limited number of grants are available each year for specific purposes. The following are the

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Metropolitan Edison Company SEF Loans (FirstEnergy Territory)

FirstEnergy (formerly GPU) established the Metropolitan Edison Company Sustainable Energy Fund in 2000 with an initial contribution of $5.7 million. The fund later received an additional contribution of $2.5 million as a result of the merger between GPU Energy and FirstEnergy, bringing the total to $8.2 million. The fund is administered by the Berks County Community Foundation. The majority of funding available from the Metropolitan Edison Company SEF takes the form of investments made in businesses pursuing one or more of the fund's objectives. These funds typically will be distributed as loans or equity investments. The program is open to

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Portfolio Energy Credits

Nevada's Energy Portfolio Standard requires NV Energy to derive or save a minimum percentage of the electricity it sells from renewable energy resources or energy efficiency measures. Included in the standard is a Portfolio Energy Credit (PC) trading program.
Beginning January 1, 2003, Nevada's renewable energy producers can earn PCs, which can then be sold to utilities that are required to meet Nevada's portfolio standard. One PC represents one kilowatt-hour (kWh) of electricity generated, with the exception of the multipliers described below.   Each kWh generated by a photovoltaic (PV) system installed on the premises of a retail customer on
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City and County of Honolulu - Solar Loan Program

The City and County of Honolulu offers loans for solar equipment through their Rehabilitation Loan Program. The program offers zero-interest loans to income-eligible homeowners for the installation of solar water heating and photovoltaic systems through the City's Rehabilitation Loan Program.

The zero-interest loans are available for single-family homes and individual condominiums with home owners association approval. For loans over $10,000, a mortgage lien will be secured on the property. Additional repairs such as re-roofing work, etc. may be included in the installation work depending on the City inspection. Qualification is dependent on income level (guidelines available on program website). The program is

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Office of Indian Energy Policy and Programs - Funding Opportunities

The U.S. Department of Energy's (DOE) Office of Indian Energy Policy and Programs promotes tribal energy sufficiency, economic growth, and employment on tribal lands through the development of renewable energy and energy efficiency technologies. The program provides financial assistance, technical assistance, and education and training to tribes for the evaluation and development of renewable energy resources and energy efficiency measures.

DOE's program offerings consist of program management through DOE headquarters, program implementation and project management through DOE's field offices, and technical support through DOE laboratories. Program management is carried out by DOE's Weatherization and Intergovernmental Program, which provides programmatic direction

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USDA - Rural Energy for America Program (REAP) Grants

Note: The U.S. Department of Agriculture's Rural Development issues periodic Notices of Solicitation of Applications for the Rural Energy for America Program (REAP) in the Federal Register.

The Rural Energy for America Program (REAP) provides financial assistance to agricultural producers and rural small businesses in America to purchase, install, and construct renewable energy systems, make energy efficiency improvements to non-residential buildings and facilities, use renewable technologies that reduce energy consumption, and participate in energy audits and renewable energy development assistance.

Renewable energy projects for the Renewable Energy Systems and Energy Efficiency Improvement Guaranteed Loan and Grant Program include wind, solar

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Solar Energy System Exemption

In Louisiana, any equipment attached to an owner-occupied residential building or swimming pool as part of a solar energy system is considered personal property that is exempt from ad valorem taxation. The value of a solar energy system will not be included in the assessment of such buildings or swimming pools.

A solar energy system is defined as "any device that uses the heat of the sun as its primary energy source and is used to heat or cool the interior of a structure or swimming pool, or to heat water for use within a structure or swimming pool." Solar

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