Residential Geothermal Systems Credit (Montana)

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Last modified on February 12, 2015.

Financial Incentive Program

Place Montana

Name Residential Geothermal Systems Credit
Incentive Type Personal Tax Credit
Applicable Sector Residential
Eligible Technologies Geothermal Heat Pumps
Active Incentive Yes

Implementing Sector State/Territory
Energy Category Renewable Energy Incentive Programs
Amount 100%

Carryover Provisions Credit not used in the year in which the system is installed may be carried forward for the 7 succeeding tax years.

Start Date 2002-01-01
Expiration Date None

Maximum Incentive 1,500

Program Administrator Montana Department of Environmental Quality
Date added to DSIRE 2001-07-30
Last DSIRE Review 2012-09-07

References DSIRE[1]


A resident individual taxpayer of Montana who installs a geothermal heating or cooling system in their principal dwelling can claim a tax credit based on the installation costs of the system, not to exceed $1,500.

Use Montana Department of Revenue Form ENRG-A to claim this tax credit.

Incentive Contact

Contact Name Kathi Montgomery
Department Montana Department of Environmental Quality
Division Energy Planning and Renewable Energy
Address 1100 North Last Chance Gulch
Address 2 PO Box 200902
Place Helena, Montana
Zip/Postal Code 59620
Phone (406) 841-5243

Contact Name Information Specialist - MT Dept. of Rev.
Department Montana Department of Revenue

Address P.O. Box 5805

Place Helena, Montana
Zip/Postal Code 59604-5805
Phone (406) 444-6900


Authorities (Please contact the if there are any file problems.)

Authority 1: MCA § 15-32-115
Date Effective 2002-01-01
Date Enacted 2001-05-05
Expiration Date None

  • Incentive and policy data are reviewed and approved by the N.C. Solar Center's DSIRE project staff.[1]


  1. 1.0 1.1  "Database of State Incentives for Renewables and Efficiency (DSIRE)"