Early this week I had the opportunity to meet with Lung-sheng Chang, a 1975 Eisenhower Fellow, and graduate of the Penn’s School of Design.
Mr. Chang went on to play an instrumental role in founding Taiwan’s National Park
System, served as Minister of Taiwan’s Environmental Protection Agency and founded the Urban Regeneration R&D Foundation.
On island that is about the size of Maryland and
Delaware with the population of 23
million (nearly the size of Texas) land is valuable commodity. When the island has no native fossil fuel
sources any step toward energy independence is key. In 1990s Taipei developed a
number of waste to energy plants to process its residential rubbish into
energy. Mr. Chang considers his most
important contribution as EPA Minister to be the development of Taipei's waste to energy plants.
These facilities are not the pollution belching incinerators of the mid-20th
century. Using and repeatedly upgrading
the air pollution technology the facilities have maintained low emissions as Taipei's overall air quality has improved. The 4.8 megawatt plant uses the electricity to power the facility with the excess sold to state
power monopoly.
I had the opportunity to tour the Beitou (or Pei-Tou) facility
with its managers and Environmental Protection Agency officials. We discussed the
operations, which are reviewed here. More importantly, we discussed the
policies that have been instituted over the last two decades which have
dramatically increased recycling and reduced rubbish. Per capita waste was down
62 percent between 1997 and 2011.
In the
year 2000 Taipei introduced a pay as you throw system. Residents purchase bags
for rubbish disposal at 7-11s and other convenience stores. In Taipei there are
frequently convenience stores every 500 feet. The bags which cost between
US$0.05 for a small household bag and US$1.80 for a large contractor sized bag.
You can see my post about trash collection in Taiwan to see their very
different approach to trash collection. For detailed review of waste management
in Taiwan and Taipei check out, “Towards Zero Waste Society: New Management Policies for Solid Waste Disposal in Chinese Taipei.”
Philadelphia had our own
flirtation with a pay as you throw system. Is pay as you throw a solution for
Philadelphia? Probably not, but there is no question that if you want to reduce
the cost to tax payers of trash removal putting a price on it works.
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