According to the 2003 American Housing Survey for the Chicago Metropolitan Area, it is estimated that 50% of Chicago’s housing stock was built prior to 1965 (Bureau 2003). While the construction boom of the past decade may have replaced and/or updated 10% to 15%, it remains that Chicago is a city of many old homes. The materials that comprise the structures of older buildings (e.g., old growth pine rafters, metals, etc) are often of a character and quality not easily obtained in the contemporary market. As I have written previously, deconstruction practices are currently being developed to procure these materials, divert them from the waste stream, and decrease the energy and resources required to fulfill demand with newly extracted materials. The focus here is on regulatory and social factors that are pushing the development of these practices.
Many obstacles exist to making deconstruction a standard practice in the Chicago area. The first significant barrier is a societal preference for “new.” Consumers generally equate “new” with “better.” Other noteworthy barriers are the higher labor costs and relatively cheap tipping fees in our region. These make it difficult for already struggling construction companies to justify the added time and expense of separating out materials for reuse. Material separation necessitates dedicated receptacles and management of debris hauling schedules. On residential projects, the cost of removing waste and/or recycling is directly proportional to the availability of space for strategically placing a dumpster. The common residential project in Chicago is forced to locate receptacles in the street immediately in front of a residence. This placement requires further costs for the appropriate permits. And so, without regulatory requirements and societal pressures, it is likely that financial constraints would limit material separation, recycling, and reuse.
Recognizing these obstacles, in 2007 the State of Illinois implemented the regulation that 50% (by weight) of all C&D materials leaving a work site had to be recycled. Locally, the City of Chicago has fully adopted this requirement and has allocated a budget of almost $6,000,000 for the Department of Environment to promote C&D recycling . This governmental resolve is giving rise to large-scale waste recycling operations (e.g., Recycling Systems Inc). The local government is also playing an active role in supporting groups (e.g., The Delta Institute) that are educating the public about C&D material recycling and reuse. This educational aspect is essential to overcoming the unnecessary stigma against utilizing “old” or “used” materials. At some point it may become necessary for a governmental or industry group to develop a set of grading standards for deconstruction materials similar to those implemented in 1924 by the American Lumber Standard Committee (ALSC) to help standardize the recycled materials market.
Works Cited
U.S. Census Bureau, "American Housing Survey for the Chicago Metropolitan Area: 2003." Census.gov. 12 17, 2004. http://www.census.gov/prod/2004pubs/h170-03-22.pdf (accessed 11 24, 2009)
IRN, Institution Recycling Network. "WasteMiser Services." IRN ‐ wastemiser.com. October 16, 2006.
http://www.wastemiser.com/services.html (accessed 11 24, 2009)
Rachel Weber, Susan Kaplan, and Hannah Sokol, Market Analysis of Construction and Demolition Material Reuse in the Chicago Region. Commissioned by the Delta Institute, Chicago: College of Urban Planning and Public Affairs Institute for Environmental Science and Policy University of Illinois at Chicago, 2009