Published in Standard
Examiner, January 12, 2015, Ogden, Utah
By VIJAY K. MATHUR
Governor
Herbert recognizes the inversion problem in Utah, especially along the Wasatch
Front, and is pushing for a ban on wood burning to heat homes
(www.airquality.utah.edu). Recently Salt Lake County decided to ban such
fireplaces. There is no excuse for homeowners to continue to burn wood to heat
homes, given that natural gas prices are so low. Wood burners and other such
polluters must realize that clean air is a public good and its pollution causes
health hazards to all.
Public goods
such as clean air and water are distinct from private goods. A private good
provides benefits only to the person who pays the price. If a person uses clean
air to emit pollutants, he/she uses that resource without paying the price,
hence free market leads to its overuse. In the case of Wasatch Front, we have
an inversion problem because too much pollution overwhelms the capacity of the
air shed (so called sink) to clean itself. Thus it imposes health cost and
property damage. Therefore, the market fails in the absence of regulation
and/or price for the resource air.
As opposed
to direct regulation, it would be more economical to impose tax price on
polluters to promote cleaner air. But political courage is lacking to impose
such a price. Hence we have to tolerate regulations, a less efficient strategy
to curb pollutants in the air.
EPA
standards for small particulate matter (PM 2.5) require that annual average
concentration should not exceed 12 micrograms per cubic meter, and daily
average should not exceed 35 micrograms per cubic meter. The Atmospheric
Department, University of Utah (http://home.chpc.utah.edu), reported that
during 1999-2005 in some mid-winter weeks, more than half of the days had PM
2.5 concentrations above 17.5. Actual 24 hr average concentration has worsened
(though below EPA standard) when I compared data from UDEQ for December 2004 to
December 2013 and January 2005 to January 2014.
The
enforcement of pollution standards has taken a backseat to politics in Utah. It
appears that political ideology has assigned higher priority to job growth at
the cost of clean air, developed a shortsighted view on health benefits to
Utahns, and has not recognized that job growth in the service based economy is
greatly influenced by environmental amenities. It is ironic that defenders of
free market do not recognize that environmental degradation is the result of
market failure, because air, water and open spaces are common property
resources. The solution is for government to intervene and impose a tax price
on polluters to incentivize them to efficiently use natural resources to reduce
harmful effects.
A recent
academic paper in the journal Economic Inquiry, January 2015, by Robert Innes
and Arnab Mitra (IM), sheds some light on the issue of political influence on
enforcement of regulations under the Clean Air Act (CAA). Their findings are
relevant for Utah.
EPA proposes
a budget and the inspection rate of facilities in each Congressman’s district.
Inspection rate and enforcement of regulations have a deterrent effect on
emissions of pollutants. However, even though Congressmen do not directly
convey their preferences over the EPA budget, they do let EPA know about their
preferences for inspection intensity. IM used data for a sample of
Congressional elections, “close” with a margin of victory of less than 2.5% and
“open” where no incumbent was running, from1989 to 2005. Controlling for other
variables affecting inspection rates such as income, population density and
regional differences, IM found that as opposed to Democrats, new Republican
representatives lead to the decrease in Clean Air Act inspection rates by 11%
to 12%.
It seems
that the dominance of Republican Party and its ideology in Utah plays a
significant part in the lack of air quality enforcement. I hope politicians pay
more attention to science and adverse affects of pollution on human health,
property and future job losses in clean industries in Utah.
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