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HD 4500

A communication from the Department of Transportation (see Section 87 of Chapter 179 of the Acts of 2022) submitting the Massachusetts Zero-Emission School Bus Transition Report

194th Legislature (2025-2026)

HD 4500 transmits MassDOT’s Zero-Emission School Bus Transition Report to the Legislature, guiding future policy and incentive design for ZESB adoption by districts and utilities.

Placed on file
0
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Bill Summary · HD 4500

HD 4500 — Massachusetts Zero-Emission School Bus Transition Report

Overview

  • Bill Number: HD 4500
  • Title: A communication from MassDOT submitting the Massachusetts Zero-Emission School Bus Transition Report (per Section 87 of Chapter 179 of the Acts of 2022)
  • Purpose: To submit the detailed transition analysis and recommendations on moving Massachusetts school buses from fossil-fuel power to zero-emission technology.
  • Status: Placed on file
  • Introduced: March 20, 2025
  • Classification: Proposed bill

What the bill would do

HD 4500 serves as a conduit for a detailed MassDOT report required by the 2022 Act Driving Clean Energy and Offshore Wind. The bill publicly transmits MassDOT’s Zero-Emission School Bus Transition Report to the Legislature, rather than enacting new programmatic or funding authorities. The report is dated Final Draft January 12, 2024 and was prepared with FHWA/DOE funding support.

Key provisions and content of the report

The attached report covers comprehensive analysis across multiple areas, organized as follows:

  • Section 1: Background and Legislative Direction

    • Context from the Act directing MassDOT, DOER, and DESE to analyze the transition to zero-emission school buses (ZESBs) and to assess a statewide incentive program.

  • Section 1.2–1.4: Definitions and Market Context

    • Sets forth terminology and the scope of the market for school buses.

  • Section 2: Massachusetts School Bus Sector

    • Fleet inventory and ownership (district-owned vs. contracted).
    • Regulations and laws affecting operations.
    • Funding and contracting arrangements.
    • Fleet operations, storage, and maintenance.
    • Status of ZESB implementation in the Commonwealth.

  • Section 3: Investor-Owned Utilities

    • Overview of how utility providers relate to ZESB charging needs.

  • Section 4: Costs and Environmental Benefits

    • Fleet replacement scenarios and critical assumptions (mileage, charging needs, TCO).
    • Estimated costs of ownership and capital costs for replacements.
    • Estimated air quality and health benefits.
    • Distribution of benefits across communities (equitable considerations).

  • Section 5: Statewide Incentive Program

    • Background on incentive structures.
    • Review of relevant regulations and programs.
    • Specific recommendations for structuring an incentive program to support ZESB adoption.

  • Appendices and References

    • Includes detailed modeling inputs, data sources, and a Works Cited section.

Who would be affected

  • Massachusetts school districts and local education agencies (owners or operators of school bus fleets).
  • MassDOT, DESE, and DOER (policy coordination and implementation responsibilities).
  • Massachusetts investor-owned utilities (electricity supply and charging infrastructure needs).
  • Students and communities (via air quality and health impact implications).
  • Vendors and contractors involved in bus purchase, leasing, and charging infrastructure.

Procedural and timeline notes

  • The report responds to requirements from Chapter 179 (Act Driving Clean Energy and Offshore Wind, 2022).
  • Final draft date: January 12, 2024; funding support from FHWA.
  • The bill’s action is to formally communicate the report to the Legislature; it does not itself enact new policies or funding.
  • Status “Placed on file” (as of March 20, 2025), indicating no further immediate legislative action on the bill itself.

Potential impact

  • Provides a data-driven foundation for future policy and funding decisions on ZESB adoption.
  • Informs the design of a statewide incentive program and identifies cost, operational, and environmental trade-offs.
  • Highlights equity considerations in benefit distribution and charging infrastructure deployment.

Compiled from official sources — confirm details with the bill’s official record.

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