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Table 3
Selected Strategies for Reducing Auto Emissions
__________________________________________________________________________________
Reduction (%)
__________________
Strategy
Description
HC
CO
__________________________________________________________________________________
San Diego
Transit expansion
20-mile rail extension, double bus service
0.4
0.6
Ridesharing
Increase vehicle occupancy 25%
0.4
0.7
Flexible work
15% participation in telecommuting,
schedules &
5% shift in work hours
0.8
1.1
telecommuting
Land-use impacts
10% reduction in overall home-work distance
1.4
2.0
Traffic flow
Regionwide signal control
improvements
2.2
2.5
Parking management
60% increase in costs
2.4
4.1
Los Angeles
Transit expansion
Add 300 miles to rail system, expand bus
service by 50%
0.9
3.1
Traffic flow
Signal control, truck restrictions
improvements
2.1
4.9
Flexible work
Eliminate 3 million worktrips,
schedules &
60% participation in flexible schedules
2.2
6.9
telecommuting
Land-use impacts
25% reduction in overall home-work distance
4.1
11.8
_________________________________________________________________________________
Sources: U.S. Department of Transportation and Environmental Protection Agency, Clean Air
through Transportation: Challenges in Meeting National Air Quality Standards (Washington: U.S.
Department of Transportation, 1994), p. 125.
Despite the apparent disconnect between the New Urban-
ists' claims and reality, their ideology has become the
dominant paradigm in the U.S. Department of Transportation
and in many state and metropolitan planning agencies. Ulti-
mately, for New Urbanists, the goal is not to reduce conges-
tion and pollution but to reduce auto travel, even if only