Stewardship Council (FSC) certified. The building has also included rubber flooring from post-consumer recycled rubber tires. An annex to the original building was deconstructed, and throughout the redevelopment, 98% of all debris was reused, recycled or reclaimed. The Natural Capital Center received a LEED rating of 41 out of 69 possible points. References Further reading "Building on Ideas for Urban Conservation." Linda Baker. New York Times. March 4, 2001. Accessed May 10, 2007. "Case Study: Ecotrust Building Renovation" Interface Engineering. Accessed May 10, 2007. "Historic Preservation and Green Building: A Lasting Relationship." Tristan Roberts. Environmental Building News. January 2007. Accessed May 10, 2007. External links Ecotrust's Natural Capital Center page McCracken Company Building, 1978 (2010) at the "Vintage Portland" blog of the City of Portland Archives and Records Center ("McCracken" was an alternative spelling of McCraken, used by some descendants of J. McCraken) Buildings and structures in Portland, Oregon Leadership in Energy and Environmental Design gold certified buildings Pearl District, Portland, Oregon 1895 establishments in Oregon