HB1723

Requiring utilities and electric grid operators to assess and report the vulnerability of high-voltage transformers to geomagnetic and electromagnetic disturbances, and to recommend mitigation measures to protect the state electric infrastructure.

Complete·7/16/26

New Hampshire HB1723 mandates the Department of Energy to assess and report on the vulnerability of high-voltage transformers to geomagnetic and.

New Hampshire HB1723 requires the Department of Energy to investigate the vulnerability of electric transmission transformers and other system components to geomagnetically induced currents. The investigation must answer specific questions about previous studies, the adequacy of current magnetic field standards, and the cost and duration of higher standard assessments. The department must also identify current mitigation strategies and recommend measures to protect the state's electric infrastructure.

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  • Core Provisions
  • Implementation
  • Impact
  • Legal Framework
  • Critical Issues

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Sponsors

D
1
11
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Democratic CaucusRepublican Caucus

Calendar

Mar 31

9:00 AM

Energy and Natural Resources Hearing

Mar 3

10:00 AM

Science, Technology and Energy Executive Session

History

Jul 16

House

Signed by Governor Ayotte 07/10/2026; Chapter 310; eff. 9/1/2027

Jul 1

House

Enrolled (in recess of) 06/04/2026

Jun 30

Senate

Enrolled Adopted, Voice Vote, (In recess 06/04/2026); Senate Journal 15