{"id":214017,"date":"2010-01-22T13:36:21","date_gmt":"2010-01-22T18:36:21","guid":{"rendered":"http:\/\/www.grist.org\/article\/2010-01-22-cities-get-rebuilt-more-often-than-you-think\/"},"modified":"2010-01-22T13:36:21","modified_gmt":"2010-01-22T18:36:21","slug":"cities-get-rebuilt-more-often-than-you-think","status":"publish","type":"post","link":"https:\/\/mereja.media\/index\/214017","title":{"rendered":"Cities get rebuilt more often than you think"},"content":{"rendered":"<p>\t\t\t\tby Jonathan Hiskes <\/p>\n<p>When I hear folks like <a href=\"http:\/\/www.worldchanging.com\/archives\/010941.html?utm_source=feedburner&amp;utm_medium=feed&amp;utm_campaign=Feed%3A+worldchanging_fulltext+%28WorldChanging.com+Full+Text%29\">Alex Steffen<\/a> talk about &ldquo;remaking cities,&rdquo; my gut reaction is that U.S. cities seem mostly permanent, like they&rsquo;re already built and we&rsquo;re stuck with them. (Quick reminder: The world&rsquo;s cities cause 75 percent of all carbon dioxide emissions, according to several measures.) But then there&rsquo;s this new <a href=\"http:\/\/www.slate.com\/id\/2241211\/\">slideshow at Slate<\/a>, in which Camilo Jose Vergara photographs the ruins of urban America. Some of the photos portray the same abandoned landscapes just a few years apart. It&rsquo;s amazing how quickly built structures decay, and how quickly weeds and rot take root. It&rsquo;s a reminder that cities&mdash;especially the struggling ones&mdash;offer constant opportunities for smarter rebuilding and redesigning.<\/p>\n<p><\/p>\n<p>For a more empirical perspective, <a href=\"http:\/\/www.architecture2030.org\/current_situation\/hist_opportunity.html\">Architecture 2030<\/a> offers a useful rundown:<\/p>\n<p><\/p>\n<p>Courtesy Architecture 2030<\/p>\n<p>Herein lies the hope. By the year 2035, approximately <strong>three-quarters<\/strong> (75%) of the built environment will be either new or renovated.<\/p>\n<p>Architecture 2030 founder Ed Mazria notes that these are pre-recession figures. Construction rates are significantly lower at the moment, though renovation rates are probably up. Even with that caveat, our built environments are less permanent than you might assume.<\/p>\n<p><strong>Related Links:<\/strong><\/p>\n<p><a href=\"http:\/\/www.grist.org\/article\/the-new-wave-of-urban-farming-how-to-get-fresh-food-from-small-spaces\/\">The new wave of urban farming (and fresh food from small spaces!)<\/a><\/p>\n<p><a href=\"http:\/\/www.grist.org\/article\/2009-10-26-this-halloween-cut-flesh-for-the-climate\/\">This Halloween, cut flesh for the climate<\/a><\/p>\n<p><a href=\"http:\/\/www.grist.org\/article\/doe-and-epa-agree-to-make-a-brighter-energy-star\/\">DOE and EPA Agree to Make a Brighter Energy Star<\/a><\/p>\n<p>\t\t\t<br clear=\"both\" style=\"clear: both;\"\/><br \/>\n<br clear=\"both\" style=\"clear: both;\"\/><br \/>\n<a href=\"http:\/\/ads.pheedo.com\/click.phdo?s=be3a21994e05d71fd14302aab6726bea&#038;p=1\"><img decoding=\"async\" alt=\"\" style=\"border: 0;\" border=\"0\" src=\"http:\/\/ads.pheedo.com\/img.phdo?s=be3a21994e05d71fd14302aab6726bea&#038;p=1\"\/><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"0\" width=\"0\" border=\"0\" style=\"display:none\" src=\"http:\/\/a.rfihub.com\/eus.gif?eui=2223\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>by Jonathan Hiskes When I hear folks like Alex Steffen talk about &ldquo;remaking cities,&rdquo; my gut reaction is that U.S. cities seem mostly permanent, like they&rsquo;re already built and we&rsquo;re stuck with them. (Quick reminder: The world&rsquo;s cities cause 75 percent of all carbon dioxide emissions, according to several measures.) But then there&rsquo;s this new [&hellip;]<\/p>\n","protected":false},"author":765,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-214017","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/214017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/users\/765"}],"replies":[{"embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/comments?post=214017"}],"version-history":[{"count":0,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/214017\/revisions"}],"wp:attachment":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/media?parent=214017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/categories?post=214017"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/tags?post=214017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}