SB 589 New Hampshire Senate · 2026 Regular Session

relative to port electrification, microgrid development, and cybersecurity standards for energy and water systems.

SB 589 requires New Hampshire to create a task force studying electricity needs for interstate trucking charging stations, port electrification, and transmission corridors, with a report due by June 2027. It authorizes a pilot program for microgrid development at up to five locations to improve energy resilience, collaborating with utilities and businesses. The bill also mandates the Department of Energy to develop cybersecurity guidelines for distributed energy systems like solar and battery storage. These provisions directly affect state agencies, transportation infrastructure planners, port operators, and energy providers by setting new planning and safety requirements.
Bill status signed all 5 stages cleared
Introduction
Nov 2025
Committee Review
Apr 2026
Senate Passage
Feb 2026
House Passage
Apr 2026
Signed into Law
Jun 2026
Introduced Nov 25, 2025 Signed Jun 24, 2026
Maddy AI version diff · 4 comparisons

What changed between versions

Version adopted by both bodies CHAPTERED FINAL VERSION · 3 edits
MINOR
The changes between the version adopted by both bodies and the final chaptered version are entirely technical and formatting-related. The bill was assigned Chapter 197, section numbers were updated to the standard chapter-based format (e.g., 197:1 instead of 1), page headers were updated, and text was reflowed to fit the new layout. No substantive policy changes were made.
TECHNICAL

Section numbering changed from sequential bill numbers (1-5) to chapter-based numbers (197:1 through 197:5), which is standard when a bill is enrolled as law.

A comma was removed in the task force chair description: 'and convening authority, and shall administer' became 'and convening authority and shall administer.'

The section heading for the port electrification task force changed from 'New Sections' (plural) to 'New Section' (singular), which is more accurate since only one new RSA section (162-R:7) is being created.

Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
20
Key actions
7
Committee
5
Amendments
4
Jun 24, 2026
Signed into law
Signed by the Governor on 06/19/2026; Chapter 197
upper
Jun 5, 2026
Upper · Passed
Enrolled Bill Amendment # 2026-2028e Adopted, VV, (In recess of 06/04/2026); SJ 14
upper
Jun 2, 2026
Introduced
Enrolled Bill Amendment # 2026-2028e: AA VV (in recess of) 05/21/2026 HJ 14 P. 37
lower
May 7, 2026
Introduced
Sen. Pearl Moved to Concur with the House Amendment, MA, VV; 05/07/2026; SJ 11
upper
Apr 23, 2026
Lower · Passed
Ought to Pass with Amendment 2026-1412h: MA VV 04/23/2026 HJ 11 P. 73
lower
Apr 23, 2026
Introduced
Amendment # 2026-1412h: AA VV 04/23/2026 HJ 11 P. 73
lower
Apr 15, 2026
Lower · Passed
Committee Report: Ought to Pass with Amendment # 2026-1412h 04/13/2026 (Vote 18-0; RC)
lower
Feb 26, 2026
Introduced
Introduced (in recess of) 02/19/2026 and referred to Science, Technology and Energy HJ 5 P. 127
lower
Feb 9, 2026
Upper · Passed
Committee Amendment # 2026-0512s, AA, VV; 02/19/2026; SJ 4
upper
Feb 9, 2026
Upper · Passed
Ought to Pass with Amendment #2026-0512s, MA, VV; OT3rdg; 02/19/2026; SJ 4
upper
Feb 4, 2026
Upper · Passed
Committee Report: Ought to Pass with Amendment # 2026-0512s, 02/19/2026; Vote 5-0; CC; SC 6
upper
Nov 25, 2025
Introduced
Introduced 01/07/2026 and Referred to Energy and Natural Resources; SJ 1
upper
1 primary · 7 co-sponsors

Sponsors