GF Blue logo
MenuMENU
SearchSEARCH

San Francisco to Add Clean-Air Vehicles to City's Taxi Fleet

SAN FRANCISCO – Mayor Gavin Newsom joined environmental leaders to announce a major new package of financial incentives to boost the number of compressed natural gas (CNG) and hybrid taxis serving San Francisco.

by Staff
December 29, 2005
2 min to read


SAN FRANCISCO – Mayor Gavin Newsom joined environmental leaders to announce a major new package of financial incentives to boost the number of compressed natural gas (CNG) and hybrid taxis serving San Francisco, according to the American Chronicle. Natural gas vehicles reduce carbon dioxide emissions by 30 percent and cost less than gasoline-powered vehicle to operate – directly benefiting both the environment and taxi drivers responsible for the costs of fuel. Hybrid vehicles provide equal benefit, reducing air pollution, fuel consumption, and driver expenses. Incentives will be provided by Clean Energy, “North America’s Leader in Clean Transportation” of approximately $16,000 per CNG taxi. CAST, an alliance of groups dedicated to reducing urban pollution, asthma, and U.S. dependence on oil by transforming public transportation, will provide resources aimed at increasing the number of hybrid taxis. Speaking of the new incentive package, Mayor Newsom told the American Chronicle, “When government, private industry, and the public work hand-in-hand to promote environment health, we can make real progress. The generous incentives and expertise offered by Clean Energy and CAST could very well double the number of clean-air taxis operating on the streets.” He added, “As a national leader in new technologies and concepts, San Francisco will continue to enlist ideas to reward taxi owners who invest in clean-air vehicles.” In addition, the city offers benefits for clean air taxis, including once-per-shift front-of-the-line privileges at SFO and waivers for airport trip fees. San Francisco Taxicab Commission allows clean-air taxis one additional year of service provided they pass mechanical inspections. Since 1999, when CNG vehicles first entered San Francisco’s taxi fleet, SFO has administered clean air grants to reduce the vehicle purchase price. The San Francisco taxi fleet currently contains 140 CNG vehicles and will soon have 30 hybrid vehicles out of a total fleet size of 1381. According to local dealerships, special orders for CNG taxis are ramping up and expect to exceed more than 100 additional vehicles within the next few months. Eight hundred CNG taxis are currently in service in Los Angeles, Seattle, Phoenix, Oakland, and San Francisco. Of the hybrid taxis, Jack Hidary, chairman of CAST told the American Chronicle, “Hybrid vehicles reduce air pollution, fuel consumption, and driver expenses. Everybody wins with these taxis and we are committed to working with Mayor Newsom and the Taxi Commission so that San Francisco leads the way towards energy independence.” CAST has led the campaigns to increase the number of hybrid taxis in other cities, including New York and Chicago.

Topics:Operations

More Operations

a youtube thumnail with hands.
Operations•October 22, 2026

Who Deserves Fleet Recognition and What Could You Teach at GFX?

Who helped shape your fleet career, and what have you learned that could help someone else?

Read More →
A youtube thumbnail with spooky elements.
Operations•October 22, 2026

What’s Haunting Public Sector Fleets?

Public sector fleet challenges rarely happen in isolation, and addressing one often means understanding how it connects to another.

Read More →
A cheat sheet thumbnail with images of a checklist.
Operations•October 16, 2026

Is Keeping Older Fleet Vehicles Really Saving Money?

Is keeping vehicles longer saving money, and what happens when a diagnostic test points to the wrong fix?

Read More →
Ad Loading...
A graphic with vehicles and fleet managers.
Operations•October 16, 2026

How Smart Fleet Strategy Can Help Local Government Agencies Do More with Less

Keeping a vehicle longer may ease this year’s budget, but what does it cost the next one? A closer look at fleet decisions can reveal opportunities to reduce spending while protecting essential services.

Read More →
linkedin logo on a computer driving people towards LinkedIn for Government Fleet
Operations•by Staff Writer•October 16, 2026

Connect with Government Fleet on LinkedIn

From industry news and fleet management strategies to conversations with peers, Government Fleet's LinkedIn page offers public-sector fleet professionals another way to stay informed and connected.

Read More →
RTA graphic announcing winner.
Operations•by News/Media Release•October 15, 2026

Town of Queen Creek Named Most Successful Fleet Award Winner of Inaugural RTA Fleet Success Awards

Five fleets were honored at RTA Connect 2026 in Chicago for excellence across resource efficiency, intentional culture, risk management, and stakeholder satisfaction.

Read More →
Ad Loading...
Chevin whitepaper cover A buyer's guide to fleet management software
Sponsored•October 14, 2026

A buyer's guide to fleet management software in 2027

Buying fleet management software in 2027 means looking beyond features and price. As fleet operations, technology and expectations evolve, this guide explores what today’s fleet professionals should consider when choosing a system that can deliver value now and adapt to what comes next.

Read More →
A youtube cheat sheet graphic.
Operations•October 11, 2026

Hazard Alerts, Fleet Car Sales Rise and a New Shuttle Concept

Fleet car sales doubled, but the bigger picture tells a different story in this week’s roundup.

Read More →
an image with let the data drive text overlay
Operations•by Jeanny Abraham•October 9, 2026

How St. Johns County Turned Fleet Data Into Better Replacement Decisions

St. Johns County, Florida, had fleet data, but turning it into reliable decision guidance was another matter. Instead of starting over with a new fleet management system, the county connected existing tools and built a scoring system that gives managers an objective look at fleet health.

Read More →
Ad Loading...
A graphic of passes for Fleet Forward.
Operations•by Staff Writer•October 6, 2026

Fleet Forward Conference Introduces One-Day Passes for 2026 

New one-day registration lets fleet professionals attend Tuesday, Wednesday, or Thursday, with passes available for $249.

Read More →