SMART Approves Quarter-Cent Tax Through 2059 in California

Marin and Sonoma county voters approved Measure B on June 2 extending SMART’s quarter-cent sales tax for operations and expansion through 2059 with 70% support.

SMART Approves Quarter-Cent Tax Through 2059 in California
June 6, 2026 3:46 am | Last Update: June 6, 2026 3:49 am
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⚡ In Brief: Marin and Sonoma county voters in California approved Measure B on June 2, reauthorizing a quarter-cent sales tax for SMART rail transit through 2059 with over 70% support.

PETALUMA, CA – Voters in Marin and Sonoma counties approved Measure B during California’s June 2 primary election, extending the Sonoma-Marin Area Rail Transit (SMART) district’s quarter-cent sales tax through 2059. The ballot measure garnered more than 70% approval, securing a dedicated local funding stream for the 70-mile commuter rail corridor that began operations in 2017.

How Is the Funding Structured?

Measure B reauthorizes an existing quarter-cent local sales tax that funds SMART’s operations, maintenance, and future expansion. The tax, originally approved by voters in 2008 and set to expire in 2029, now remains in place for an additional 30 years without altering the current sales tax rate. The district has not publicly disclosed a projected annual revenue figure for the extended term, though pre-pandemic collections averaged approximately $30 million per year, according to SMART financial documents.

Key Funding Data

ParameterValue
Fund / Programme NameMeasure B (Sonoma-Marin Area Rail Transit District sales tax)
Total ValueNot disclosed (quarter-cent local sales tax; annual revenue estimate not provided in ballot materials)
Parties InvolvedSMART District, registered voters in Marin and Sonoma counties
Timeline / CompletionTax collection effective through 2059 (existing tax was due to expire in 2029)
Country / CorridorUnited States (California), Sonoma-Marin corridor (Larkspur–Cloverdale)

How Does This Compare to Similar Funding Programs?

Local sales-tax measures remain a primary financing tool for U.S. passenger rail, but the SMART extension emerges amid a contrasting global trend of industrial-scale supply chain investment. In India, Jupiter Tatravagonka Railwheel Factory Pvt. Ltd. (JTRWF) signed a 10-year supply agreement with Tatravagonka a.s. for rail wheels, axles, and wheelsets, with commercial supply starting by the end of 2027. (Source: Manufacturing Today India, 2025). That deal, whose total value went undisclosed, signals how emerging economies are scaling up rail component manufacturing to capture export demand. India’s steel industry, a key input for rail infrastructure, recorded robust growth in FY 2025–26, driven by domestic infrastructure projects and policy support. (Source: DD News, 2025). While the SMART tax guarantees operational continuity through public ballot-box approval, India’s supply-chain expansion may shape the pricing and availability of rolling stock components that U.S. transit agencies rely on over the next decade.

Editor’s Analysis

A 70-percent supermajority gives SMART one of the longest dedicated local tax horizons of any commuter rail operator in the United States, insulating it from the periodic funding cliffs that afflict peer systems reliant on federal discretionary grants. This stability enables the district to proceed with planning for northern extensions to Cloverdale and a long-discussed connection to the Larkspur Ferry Terminal. Globally, the parallel boom in rail manufacturing capacity — as illustrated by the JTRWF deal — could further lower procurement costs for agencies like SMART when vehicle or component replacement cycles begin in the 2030s. The vote therefore represents both a local fiscal realignment and a timely alignment with a lower-cost global supply environment.

Note: Independent verification of the annual tax revenue projection cited by SMART in prior years was not available at time of publication. The JTRWF contract value was not disclosed by the parties.

FAQ

Q: What does Measure B fund exactly?
A: It funds the day-to-day operations, maintenance, and capital improvements of the SMART passenger rail system, including the 70-mile main line, stations, and the existing fleet of diesel multiple unit trains.

Q: Will my sales tax rate increase because of Measure B?
A: No, Measure B simply extends an existing quarter-cent sales tax that was already in place; the rate remains unchanged from what residents currently pay.

Q: When does the tax extension take effect?
A: The current tax was scheduled to sunset in 2029; Measure B ensures uninterrupted collection from that point onward through 2059.

Q: How much annual revenue will the extended tax generate for SMART?
A: The SMART district did not release a formal annual revenue projection as part of the ballot measure. Pre-pandemic collections averaged roughly $30 million per year, but actual revenue will depend on future retail sales in the two-county area.

Railway infrastructure, rolling stock and transport technologies specialist focused on global rail industry developments, high-speed rail systems, signaling technologies and freight transportation. Covering railway investments, public transport modernization, rail operations and international mobility projects across Europe, Asia and North America.