{"id":21926,"date":"2026-05-24T02:55:05","date_gmt":"2026-05-24T06:55:05","guid":{"rendered":"https:\/\/www.ecoportal.net\/en\/?p=21926"},"modified":"2026-05-22T17:19:09","modified_gmt":"2026-05-22T21:19:09","slug":"48-wind-turbines-radar-blind-spot","status":"publish","type":"post","link":"https:\/\/www.ecoportal.net\/en\/48-wind-turbines-radar-blind-spot\/21926\/","title":{"rendered":"It was the perfect place for 48 wind turbines until the British military realized they could create a blind spot where enemy aircraft might slip through unseen"},"content":{"rendered":"<p>Who would have thought a wind farm would pose a threat to UK air defense?<\/p>\n<p>The Fallago Rig Project is in the Ministry of Defense&#8217;s radar, and they<strong> say it&#8217;s an &#8220;emergency concern.&#8221;<\/strong><\/p>\n<p>Wind turbines could disable tracking of all unknown aerial vehicles (UAVs). This would create blind spots where trajectories can&#8217;t be tracked.<\/p>\n<p>The security <strong>implications could be catastrophic<\/strong> if enemy agents decided to take advantage.<\/p>\n<p>So why was this project still approved?<\/p>\n<h2>How wind power is causing blackouts, but not the kind you think<\/h2>\n<p>Brizlee Wood&#8217;s air-defense radar has the vital job of <strong>directing and identifying unknown aircraft<\/strong>.<\/p>\n<p>And the Ministry of Defense (MOD) needs it for the monitoring of UK Airspace.<\/p>\n<p>The MOD used the technology to monitor and assess all unknown craft <strong>entering or approaching UK airspace in real-time<\/strong>.<\/p>\n<p>The technology is vital for the workings of National Surveillance Systems, so it cannot be allowed to fail.<\/p>\n<p>It also <strong>coordinates responses to potential threats<\/strong>.<\/p>\n<p>Obviously, the MOD has a stake in anything affecting radar operations.<\/p>\n<p>So when<strong> turbines started interfering<\/strong>, it was a big deal.<\/p>\n<p>For the Brizlee Wood wind farm to be approved, it would need to prove it wouldn&#8217;t pose a risk to national security.<\/p>\n<h2>What did they find \u2014and what was that &#8220;blind spot&#8221;?<\/h2>\n<p>The MOD got very concerned about a <strong>reduction in its confidence<\/strong> in what the radar system sees.<\/p>\n<p>This was related to the potential degradation that could result from the operation of the wind turbines.<\/p>\n<p>A &#8220;blind spot&#8221; refers to a type of gap that <strong>defense planners express concern over<\/strong>.<\/p>\n<p>It occurs whenever a radar has its detection or tracking capabilities diminished in some specific direction or area.<\/p>\n<p>Such interference was potentially detrimental to the radar&#8217;s<strong> ability to detect unknown aircraft<\/strong>.<\/p>\n<p>This wasn\u2019t seen as a risk to the radar\u2019s overall functionality.<\/p>\n<p>Fallago Rig is a clear example of how<strong> renewable energy developments can intersect with defense priorities<\/strong> in practice.&nbsp;As reported in the case study, the developer believed that interference would exist.<\/p>\n<p>However, it could be made acceptable through measures to reduce these effects.<\/p>\n<p>At the time of the appeal, <a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/5a7513c7e5274a3cb2869798\/20150227-FOI01316-F.pdf\" target=\"_blank\" rel=\"noopener\">UK Government<\/a> documentation shows the <strong>department saw things differently<\/strong>.<\/p>\n<p>It felt that any interference from the wind farm would be unacceptable.<\/p>\n<p>It therefore urged <strong>against continuing with construction<\/strong>.<\/p>\n<h2>Approval came with conditions of mitigation<\/h2>\n<p>In the end, approval was granted for Fallago Rig under specific conditions.<\/p>\n<p>Approval did not depend on demonstrating that the radar would remain unaffected. It was instead contingent upon <strong>effective technical mitigation<\/strong>, according to the <a href=\"https:\/\/www.pagerpower.com\/projects\/fallago-rig-wind-farm-scottish-borders-scotland\/\" target=\"_blank\" rel=\"noopener\">Pager Power<\/a> Fallago Rig Case Study.<\/p>\n<p>The debate hinged on whether <a href=\"https:\/\/www.ecoportal.net\/en\/seabirds-avoid-wind-turbines-altogether\/20500\/\">interference could be effectively mitigated, rather than whether<\/a> it would occur.<\/p>\n<p>Documentation prepared by the MOD further demonstrates that <strong>both parties were willing to talk it out<\/strong>.<\/p>\n<p>These consultations related to the consideration of the proposed Fallago Rig Extension by the Scottish Government.<\/p>\n<p>This suggests that national security concerns will<strong> continue beyond initial approvals<\/strong>.<\/p>\n<h2>Bigger picture implications<\/h2>\n<p>These barriers do not necessarily occur on-site. They may instead occur <strong>around or beyond the facility<\/strong>.<\/p>\n<p>The assessment of the potential for a <a href=\"https:\/\/www.ecoportal.net\/en\/court-case-over-australian-wind-farm\/20968\/\">wind farm to create problems<\/a> for an air-defense radar will differ.<\/p>\n<p>It is <strong>different from evaluating the ability<\/strong> of the wind farm to generate electricity.<\/p>\n<p>Instead, the evaluation will move into considering the radar&#8217;s coverage area, reliability, and exposure to risk.<\/p>\n<p>A blind spot in <a href=\"https:\/\/www.ecoportal.net\/en\/wind-turbines-impact-reindeer-migration\/21548\/\">radar coverage<\/a> provides <strong>one example of this type of risk<\/strong>, relating&nbsp;to locating a renewable energy-generating facility.<\/p>\n<p>It is typically used as a reference point to guide builders and indicate the areas they should avoid.<\/p>\n<p>They do not stop at the end of their fence line.&nbsp;<strong>Shadows from wind turbines can reach<\/strong> as far as the eye can see.<\/p>\n<p>Radar signals are bent by the steel towers.&nbsp;Gaps will be present where people least expect them.<\/p>\n<p>These hazards are right in front of us. Developers will have to be <strong>more aware of the unintended consequences<\/strong> before they land in trouble with <a href=\"https:\/\/www.ecoportal.net\/en\/its-coming-un-activates-security\/1936\/\">national security forces<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Who would have thought a wind farm would pose a threat to UK air defense? The Fallago Rig Project is in the Ministry of Defense&#8217;s radar, and they say it&#8217;s an &#8220;emergency concern.&#8221; Wind turbines could disable tracking of all unknown aerial vehicles (UAVs). This would create blind spots where trajectories can&#8217;t be tracked. The &#8230; <a title=\"It was the perfect place for 48 wind turbines until the British military realized they could create a blind spot where enemy aircraft might slip through unseen\" class=\"read-more\" href=\"https:\/\/www.ecoportal.net\/en\/48-wind-turbines-radar-blind-spot\/21926\/\" aria-label=\"Read more about It was the perfect place for 48 wind turbines until the British military realized they could create a blind spot where enemy aircraft might slip through unseen\">Read more<\/a><\/p>\n","protected":false},"author":27,"featured_media":21961,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_focus_keyword":"wind,turbines,radar,impact","rank_math_title":"","rank_math_description":"A planned 48\u2011turbine wind farm in Scotland raised concerns over radar interference, revealing how renewable energy projects can impact air defense systems.","footnotes":""},"categories":[8],"tags":[],"class_list":["post-21926","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy"],"_links":{"self":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/21926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/comments?post=21926"}],"version-history":[{"count":0,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/posts\/21926\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media\/21961"}],"wp:attachment":[{"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/media?parent=21926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/categories?post=21926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoportal.net\/en\/wp-json\/wp\/v2\/tags?post=21926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}