{"id":545533,"date":"2010-04-27T17:04:19","date_gmt":"2010-04-27T21:04:19","guid":{"rendered":"http:\/\/www.grist.org\/article\/2010-04-27-epa-scientist-atlantic-east-cost-shoreline\/"},"modified":"2010-04-27T17:04:19","modified_gmt":"2010-04-27T21:04:19","slug":"epa-scientist-warns-atlantic-seaboard-will-be-swallowed-by-rising-seas","status":"publish","type":"post","link":"https:\/\/mereja.media\/index\/545533","title":{"rendered":"EPA scientist warns Atlantic seaboard will be swallowed by rising seas"},"content":{"rendered":"<p>\t\t\t\tby Josh Harkinson <\/p>\n<p>\n.series-head{background:url(http:\/\/www.grist.org\/i\/assets\/climate_desk\/header.gif) no-repeat; height:68px; text-indent:-9999px;} h3.subscribe-head{padding-left:5px;background-color:black;color:#ff8400;} dl.series-nav{margin-top:-15px;}\n<\/p>\n<p><\/p>\n<p>For most of the 20th<br \/>\ncentury, Chesapeake Beach, Maryland, was known for its boardwalk,<br \/>\namusement park, and wide, sandy beaches, popular with daytrippers from<br \/>\nWashington, D.C. &#8220;The bathing beach has a frontage of three miles,&#8221;<br \/>\nboasted a tourist brochure from about 1900, &#8220;and is equal, if not<br \/>\nsuperior, to any beach on the Atlantic Coast.&#8221;<\/p>\n<p><\/p>\n<p>Today,<br \/>\non a cloudless spring afternoon, the resort town&#8217;s sweeping view of<br \/>\nChesapeake Bay is no less stunning. But there&#8217;s no longer any beach in<br \/>\nChesapeake Beach. Where there once was sand, water now laps against a<br \/>\nseven-foot-high wall of boulders protecting a strip of pricey homes<br \/>\nmarked with &#8220;No Trespassing&#8221; signs.<\/p>\n<p><\/p>\n<p>Surveying<br \/>\nthe armored shoreline, Jim Titus explains how the natural sinking of<br \/>\nthe shoreline and slow but steady sea-level rise, mostly due to climate<br \/>\nchange, have driven the bay&#8217;s water more than a foot higher over the<br \/>\npast century. Reinforcing the eroding shore with a sea wall held the<br \/>\nwater back, but it also choked off the natural supply of sand that had<br \/>\nreplenished the beach. What sand remained gradually sank beneath the<br \/>\nrising water.<\/p>\n<p><\/p>\n<p><a href=\"http:\/\/www.theclimatedesk.org\/\"><\/a>Titus, the Environmental Protection Agency&#8217;s resident expert on<br \/>\nsea-level rise, first happened upon Maryland&#8217;s disappearing beaches 15<br \/>\nyears ago while looking for a place to windsurf. &#8220;Having the name<br \/>\n&#8216;beach,&#8217;&#8221; he discovered, &#8220;is not a very good predictor of having a<br \/>\nbeach.&#8221; Since then, he&#8217;s kept an eye out for other beach towns that<br \/>\nhave lost their namesakes&#8212;Maryland&#8217;s Masons Beach and Tolchester Beach,<br \/>\nNorth Carolina&#8217;s Pamlico Beach, and many more. (<a href=\"http:\/\/maps.google.com\/maps\/ms?f=q&amp;source=s_q&amp;hl=en&amp;geocode=&amp;ie=UTF8&amp;hq=&amp;hnear=North+Beach,+Calvert,+Maryland&amp;t=p&amp;msa=0&amp;msid=109829842209394391382.000484c21c942ab39c8ae&amp;ll=38.858959,-76.118774&amp;spn=1.655367,3.554077&amp;z=9\">See a map of Maryland&#8217;s phantom beach towns here<\/a>.)<br \/>\nA 54-year old with a thick shock of hair and sturdy build, Titus could<br \/>\npass for a vacationer in his Panama hat, khakis, and polo shirt. But as<br \/>\nhe picks his way over the rocky shore, he&#8217;s anything but relaxed.<\/p>\n<p><\/p>\n<p>For nearly 30 years, Titus has been sounding the alarm about our<br \/>\nrising oceans. Global warming is melting polar ice, adding to the<br \/>\nvolume of the oceans, as well as warming up seawater, causing it to<br \/>\nexpand. Most climatologists expect oceans around the world to rise<br \/>\nbetween 1.5 and 5 feet this century. Some of the hardest-hit areas<br \/>\ncould be in our own backyard: Erosion and a shift in ocean currents<br \/>\ncould cause water to rise four feet or more along much of the East<br \/>\nCoast. Titus, who contributed to the Intergovernmental Panel on Climate<br \/>\nChange&#8217;s Nobel Prize-winning reports, has done more than anyone to<br \/>\ndetermine how those rising seas will affect us and what can be done<br \/>\nabout them.<\/p>\n<p><\/p>\n<p>Like his occasional collaborator, NASA climatologist James Hansen,<br \/>\nTitus has decided to speak out. He&#8217;s crisscrossed the country to meet<br \/>\nwith state and local officials in coastal areas, urging them to start<br \/>\nplanning now for the slow-motion flood. Yet his warnings have mostly<br \/>\nfallen on deaf ears. &#8220;We were often told by mid-level officials that<br \/>\ntheir bosses did not want to plan for anything past the next election,&#8221;<br \/>\nhe says.<\/p>\n<p><\/p>\n<p>Neither, it seems, does the federal government. Over the past<br \/>\ndecade, Titus and a team of contractors combined reams of data to<br \/>\nconstruct a remarkably detailed model of how sea-level rise will impact<br \/>\nthe eastern seaboard. It was the largest such study ever undertaken,<br \/>\nand its findings were alarming: Over the next 90 years, 1,000 square<br \/>\nmiles of inhabited land on the East Coast could be flooded, and most of<br \/>\nthe wetlands between Massachusetts and Florida could be lost. The<br \/>\nfavorably peer-reviewed study was scheduled for publication in early<br \/>\n2008 as part of a Bush Administration report on sea-level rise, but it<br \/>\nnever saw the light of day-an omission criticized by the EPA&#8217;s own<br \/>\nscientific advisory committee. Titus has urged the more<br \/>\nscience-friendly Obama administration to publish his work, but so far,<br \/>\nit hasn&#8217;t-and won&#8217;t say why.<\/p>\n<p><\/p>\n<p>So Titus recently launched a personal website, <a href=\"http:\/\/papers.risingsea.net\/index.html\">risingsea.net<\/a>,<br \/>\nto publish his work. &#8220;I decided to do my best to prevent the taxpayer<br \/>\ninvestment from being wasted,&#8221; he says. The site includes &#8220;<a href=\"http:\/\/www.song.risingsea.net\/\">When the North Pole Melts<\/a>,&#8221; a prescient holiday ditty recorded by his musical alter ego, Captain Sea Level, in the late &#8216;80s.<\/p>\n<p><\/p>\n<p>Titus gazes at Chesapeake Beach&#8217;s jagged shoreline, where two<br \/>\nchildren scramble over the barrier of large grey boulders known as a<br \/>\nrevetment. &#8220;The children of 21st Century Chesapeake Beach, what do they<br \/>\ndo?&#8221; he asks. &#8220;They play on revetments.&#8221; A generation ago, these kids<br \/>\nmight have been skipping through the waves. A generation from now, many<br \/>\nof the rocks they&#8217;re playing on will almost certainly be underwater.<\/p>\n<p>Living near the ocean has always come with the risk of getting wet.<br \/>\nYet coastal dwellers whose homes got swamped by the occasional storm<br \/>\nsurge could rely on the water to eventually recede. That certainty is<br \/>\ngone. Titus has calculated that a three-foot rise in sea level will<br \/>\npush back East Coast shorelines an average of 300 to 600 feet in the<br \/>\nnext 90 years, threatening to submerge densely developed areas<br \/>\ninhabited by some 3 million people, including <a href=\"http:\/\/maps.risingsea.net\/\">large parts of New York City, Philadelphia, and Washington, D.C<\/a>.<br \/>\nAs Margaret Davidson, director of the National Oceanic and Atmospheric<br \/>\nAdministration&#8217;s Coastal Services Center in Charleston, South Carolina,<br \/>\nputs it, &#8220;Today&#8217;s flood is tomorrow&#8217;s high tide.&#8221;<\/p>\n<p><\/p>\n<p>The rising waters can be kept at bay by <a href=\"http:\/\/motherjones.com\/environment\/2010\/04\/climate-desk\/sea-level-rise-epa-wall\">constructing dikes and bulkheads<\/a>,<br \/>\npumping sand to fill out receding beaches, and elevating existing<br \/>\nbuildings and roads on embankments or pylons. But such efforts may<br \/>\nprove prohibitively expensive&#8212;Titus says that in the lower 48 states<br \/>\nalone, they could cost as much as $1 trillion over the next century,<br \/>\nand he estimates that in the process, 60 to 90 percent of the East<br \/>\nCoast&#8217;s wetlands could be destroyed as bulkheads and other defensive<br \/>\nmeasures restrict the movement of estuaries and marshes, drowning them<br \/>\nwhen the ocean rises.<\/p>\n<p><\/p>\n<p>So are developers getting ready for the water? The National<br \/>\nAssociation of Home Builders, the housing industry&#8217;s largest trade<br \/>\ngroup, has no policy on adapting coastal projects to account for rising<br \/>\nsea levels. &#8220;While sea level rise may be a real issue in some areas,&#8221;<br \/>\nSusan Asmus, NAHB&#8217;s senior vice president of regulatory and<br \/>\nenvironmental affairs, told me in an email, &#8220;it is but one of many<br \/>\nconsiderations that are likely already taken into account during the<br \/>\nplanning process.&#8221; Mother Jones contacted the nation&#8217;s 10<br \/>\nlargest homebuilders, including D.R. Horton, Pulte Homes, and Lennar;<br \/>\nnone would say how they are responding to sea level rise.<\/p>\n<p><\/p>\n<p>Nor is there any evidence that the issue has much traction with<br \/>\nhomeowners&#8212;and why should it? Property insurance is readily available<br \/>\nin most coastal areas, if not through private insurers, then through<br \/>\nstate governments and FEMA&#8217;s National Flood Insurance Program. Though<br \/>\nthe NFIP requires policyholders to live above the 100-year high-water<br \/>\nmark, it doesn&#8217;t account for how that line may creep inland in the<br \/>\nfuture. Besides, most people would plan to resell their beach houses<br \/>\nlong before they expect them to be swallowed by encroaching waves.<\/p>\n<p><\/p>\n<p>What about government? Most coastal states have done little or<br \/>\nnothing to regulate shoreline development, often for fear of<br \/>\nlitigation. In 1988, South Carolina&#8217;s Beachfront Management Act<br \/>\nrequired new beach homes to be set back far enough from the water to be<br \/>\nprotected from at least 40 years of erosion. A property owner named<br \/>\nDavid Lucas sued, and the U.S. Supreme Court eventually ruled that the<br \/>\nconstruction ban had deprived him of any &#8220;economically viable use&#8221; of<br \/>\nhis coastal properties, a &#8220;taking&#8221; that required the state to<br \/>\ncompensate him. &#8220;After Lucas, fewer people spoke seriously about<br \/>\nstopping development,&#8221; Titus says.<\/p>\n<p><\/p>\n<p>A few state and local governments have taken more constructive<br \/>\naction. Several states limit development near tidal waters (Maine and<br \/>\nRhode Island have done this specifically in response to sea-level<br \/>\nrise). Chatham, Massachusetts, cites sea-level rise as one reason why<br \/>\nit prohibits new homes, even elevated ones, below 100-year flood lines.<br \/>\n(State courts have upheld those limits in Chatham and Maine because<br \/>\nthey still allow property to be used for recreation, farming, and other<br \/>\nprofitable activities.) In California, where erosion and winter storms<br \/>\nroutinely knock multimillion dollar homes off seaside cliffs, the<br \/>\nstate&#8217;s Coastal Commission has long required anyone who builds on<br \/>\ncoastal bluffs to submit a geotechnical report proving that their home<br \/>\nwon&#8217;t fall into the ocean. Three years ago, it began requiring the<br \/>\nreports to account for sea-level rise. And in a groundbreaking 2008<br \/>\nexecutive order, Governor Arnold Schwarzenegger directed state agencies<br \/>\nto plan for sea-level rise in their construction projects.<\/p>\n<p><\/p>\n<p>A handful of developers have also started to seriously grapple with<br \/>\nsea-level rise. A residential high-rise project on Treasure Island, a<br \/>\nformer naval base in the San Francisco Bay, is being built far from the<br \/>\nshoreline and is reserving funds for a protective berm if the water<br \/>\nrises even higher than the three feet that&#8217;s anticipated. And in the<br \/>\nwake of Hurricane Katrina, the insurance industry drew up standards to<br \/>\nfortify houses for stronger hurricanes and higher waves; so far,<br \/>\nthough, only 200 houses nationwide have been built to comply with the<br \/>\nstandards.<\/p>\n<p><\/p>\n<p>Most coastal dwellers are focused on riding out the next surge, not<br \/>\nthe next century. You can&#8217;t really blame them&#8212;nobody really wants to<br \/>\nhear that their days on the beach are numbered.<\/p>\n<p><\/p>\n<p>Case in point: Beyonc&eacute;&#8216;s dad. Matthew Knowles has been locked in a<br \/>\nbitter struggle to save his beach house in Galveston, which now sits on<br \/>\ntop of the high-tide line thanks to Hurricane Ike. In most states,<br \/>\nKnowles would be allowed to shore up his home, but not in Texas, which<br \/>\nis known for one of the most progressive laws in the country on beach<br \/>\naccess. The state&#8217;s Open Beaches Act provides that beach as a public<br \/>\nresource that must be protected from &#8220;<a href=\"http:\/\/www.statutes.legis.state.tx.us\/Docs\/NR\/htm\/NR.61.htm\">erosion or reduction caused by development<\/a>.&#8221;<\/p>\n<p><\/p>\n<p>Last year, after Knowles started reinforcing his property with tons<br \/>\nof cement, the Texas General Land Office informed him that paving over<br \/>\nthe beach is illegal. Even so, he continued and then surrounded his<br \/>\nhome with sod, planters, and sandbags. In March, the agency notified<br \/>\nKnowles that it was preparing to fine him up to $2,000 a day for<br \/>\nviolating the Texas Open Beaches Act by interfering with &#8220;the right of<br \/>\nthe public to use the beach.&#8221; Knowles did not respond to a request for<br \/>\ncomment.<\/p>\n<p><\/p>\n<p>Historically, the 51-year-old law has been used to prevent property<br \/>\nowners from walling off the beach in front of their homes. But<br \/>\nofficials say the law clearly applies even when the beach comes to the<br \/>\nhouses, rather than vice versa. &#8220;Even if you make $80 million a year,<br \/>\nwe don&#8217;t care,&#8221; says Jim Suydam, a spokesman for the Texas General Land<br \/>\nOffice. &#8220;The beach is the public&#8217;s.&#8221; Incorporated into the state<br \/>\nconstitution last year and vigorously supported by the state&#8217;s<br \/>\nconservative, gun-packing land commissioner, the Open Beaches Act is<br \/>\nremarkably popular, in part because it can guarantee beach access for<br \/>\nATVs.<\/p>\n<p><\/p>\n<p>Titus views the Texas Open Beaches Act as one of the more promising<br \/>\ntools for preparing for higher water. It has unintended environmental<br \/>\nbenefits, ensuring that beaches can migrate inland instead of being<br \/>\nwalled off&#8212;and at the same time, it sidesteps any<br \/>\ndebate over climate change. &#8220;Developers who deny that the sea will rise<br \/>\nwould view the policy as costing them nothing,&#8221; because it wouldn&#8217;t<br \/>\nprevent them from building near the shore, he notes. Only the diehard<br \/>\nbeach dwellers would stand to get soaked.<\/p>\n<p><\/p>\n<p>With additional reporting by Kate Sheppard.<\/p>\n<p><\/p>\n<p>&nbsp;<\/p>\n<p><\/p>\n<p><a href=\"http:\/\/www.theclimatedesk.org\/\"><\/a><\/p>\n<p><strong>Related Links:<\/strong><\/p>\n<p><a href=\"http:\/\/www.grist.org\/article\/2010-04-27-what-climate-change-means-for-wine-industry\/\">What climate change means for the wine industry<\/a><\/p>\n<p><a href=\"http:\/\/www.grist.org\/article\/2010-04-22-burning-oil-rig-sinks-into-gulf-of-mexico\/\">Burning oil rig sinks into Gulf of Mexico<\/a><\/p>\n<p><a href=\"http:\/\/www.grist.org\/article\/2010-04-21-sec-ruling-panel-discussion\/\">Can an SEC ruling reverse climate change?<\/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=c2de290957c95dce0a4dcfffc6b0ac1f&#038;p=1\"><img decoding=\"async\" alt=\"\" style=\"border: 0;\" border=\"0\" src=\"http:\/\/ads.pheedo.com\/img.phdo?s=c2de290957c95dce0a4dcfffc6b0ac1f&#038;p=1\"\/><\/a><br \/>\n<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"0\" width=\"0\" border=\"0\" style=\"display:none\" src=\"http:\/\/ib.adnxs.com\/seg?add=24595&#038;t=2\"\/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>by Josh Harkinson .series-head{background:url(http:\/\/www.grist.org\/i\/assets\/climate_desk\/header.gif) no-repeat; height:68px; text-indent:-9999px;} h3.subscribe-head{padding-left:5px;background-color:black;color:#ff8400;} dl.series-nav{margin-top:-15px;} For most of the 20th century, Chesapeake Beach, Maryland, was known for its boardwalk, amusement park, and wide, sandy beaches, popular with daytrippers from Washington, D.C. &#8220;The bathing beach has a frontage of three miles,&#8221; boasted a tourist brochure from about 1900, &#8220;and is equal, if [&hellip;]<\/p>\n","protected":false},"author":765,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-545533","post","type-post","status-publish","format-standard","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/545533","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=545533"}],"version-history":[{"count":0,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/posts\/545533\/revisions"}],"wp:attachment":[{"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/media?parent=545533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/categories?post=545533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mereja.media\/index\/wp-json\/wp\/v2\/tags?post=545533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}