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November 12,2004
UCLA Environmental Report Card Gets
An Incomplete
Important Insights Fail to Focus on Port Impacts, or Local
Solutions
By Paul Rosenberg, Senior Editor
The UCLA Institute of the
Environment (IOE) released its seventh annual Southern California
Environmental Report Card in late October, with a clear message from IOE
Executive Director Mary Nichols.
“This year, one inescapable conclusion emerges
from the studies. As a region, we have yet to come to grips with the
immense impacts our transportation system is having on the environment and
public health,” Nichols wrote in her introduction.
“Beyond its immediate objectives, the Report
Card sends a message about what is important and what should be measured,”
Nichols explained. And she noted transportation impacts involving each of
the report’s four sections—traffic, air pollutant exposure, stormwater
runoff and illegal dumping in Indian country.
In the section on traffic, urban planners Paul
Ong and Randall Crane refute two popular misconceptions—that Los Angeles
is exceptionally low-density in its development patterns, with
exceptionally long commute times. Comparing New York, Chicago, Houston and
Los Angeles, they find housing densities of 3,200, 620, 270, and 810 per
square mile respectively; and average commute times of 39, 31, 29 and 29
minutes respectively. Our use of mass transit is half of Chicago’s, but
our carpooling is somewhat greater, and we’re better than Houston on
both measures. “The reputation of Los Angeles as having extreme
low-density sprawl is an urban myth,” write Ong and Crane.
Yet, we’re still not in very good shape. Our
number of unhealthy air quality days is 88—down dramatically from 137
days in 1993, but still four times the number of New York’s, more than
five times Chiacago’s and 35 days more than Houston, which briefly
eclipsed Los Angeles for the dubious title of the nation’s most
unhealthy air.
“Congestion costs Americans an estimated $70
billion in 2001, from lost time and extra fuel consumption,” they write.
“Both air pollution and congestion are classic cases of market failures
that create social cost for others, often known formally as externalities.”
Such externalities are especially pronounced around the ports of Los
Angeles and Long Beach, which received no special notice in the Report
Card, despite the fact that their projected four-fold growth from 2002 to
2025 posses an enormous challenge for the goal of reducing traffic
problems and externalized costs.
In a second section, environmental health
scientist Arthur Winer reports on remarkable breakthroughs in measuring
air pollutants by monitoring individuals’ micro-environments—the air
immediately around them—on a continuous basis throughout the day. A
detailed graph showed dramatic peaks of pollution exposure during a school
bus trip related to specific pollution sources. The report presented a
list of low-cost and no-cost measures that can dramatically reduce
individual exposure, even without reducing overall pollution levels.
Similar studies hold obvious promise for
protecting the environmental health of longshore workers, truck drivers
and port community members, but again, UCLA takes no special notice of
port activities.
When the Natural Resources Defense Council (NRDC)
recently released its Harboring Pollution report, NRDC staff
scientist Diane Bailey said the message for environmental activists was
clear: “We need to pay more attention to the ports.”
Maybe next year UCLA will get the message.
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