{"id":19891,"date":"2025-11-18T12:19:42","date_gmt":"2025-11-18T12:19:42","guid":{"rendered":"https:\/\/tunnelingworld.com\/?p=19891"},"modified":"2025-11-18T12:19:42","modified_gmt":"2025-11-18T12:19:42","slug":"kidston-pumped-hydro-storage-project-rare-blast-approach-for-the-power-plant","status":"publish","type":"post","link":"https:\/\/tunnelingworld.com\/?p=19891","title":{"rendered":"Kidston Pumped Hydro Storage Project &#8211; Rare blast approach for the power plant"},"content":{"rendered":"<p style=\"text-align: justify;\">Using the blasting from the inside method the first of two 360m tailrace tunnels at Australia\u2019s Kidston Pumped Hydro Storage Project has been completed by a John Holland and McConnell Dowell joint venture.<\/p>\n<p style=\"text-align: justify;\">The reason for supporting, drilling, and blasting the entire tunnel from the inside to out is that the crews had no prior access to the tunnel\u2019s external portal face, around 170m vertically beneath the main access tunnel entry portal.<\/p>\n<p style=\"text-align: justify;\">Due to producing up to 250MW energy, this breakthrough marks a major milestone in Genex Power project and the team says the complex method demanded precision, planning, and serious teamwork.<\/p>\n<p style=\"text-align: justify;\">With the aim of paving the way for renewable energy facility to take shape,the tailrace tunnels are the final sections of tunneling.<\/p>\n<p style=\"text-align: justify;\">The project in Queensland involves the conversion of a disused gold mine into a pumped storage hydroelectric power generation facility.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Using the blasting from the inside method the first of two 360m tailrace tunnels at Australia\u2019s Kidston Pumped Hydro Storage Project has been completed by a John Holland and McConnell Dowell joint venture. The reason for supporting, drilling, and blasting the entire tunnel from the inside to out is that the crews had no prior access to the tunnel\u2019s external portal face, around 170m vertically beneath the main access tunnel entry portal. Due to producing up to 250MW energy, this breakthrough marks a major milestone in Genex Power project and the team says the complex method demanded precision, planning, and [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":19892,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[215,5282,5280,5281,47],"class_list":["post-19891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-australia","tag-john-holland-and-mcconnell-dowell-joint-venture","tag-kidston-pumped-hydro-storage-project","tag-rare-blast-approach","tag-tunneling","post--single"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kidston Pumped Hydro Storage Project - Rare blast approach for the power plant - Tunnelingworld<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tunnelingworld.com\/?p=19891\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kidston Pumped Hydro Storage Project - Rare blast approach for the power plant - Tunnelingworld\" \/>\n<meta property=\"og:description\" content=\"Using the blasting from the inside method the first of two 360m tailrace tunnels at Australia\u2019s Kidston Pumped Hydro Storage Project has been completed by a John Holland and McConnell Dowell joint venture. The reason for supporting, drilling, and blasting the entire tunnel from the inside to out is that the crews had no prior access to the tunnel\u2019s external portal face, around 170m vertically beneath the main access tunnel entry portal. Due to producing up to 250MW energy, this breakthrough marks a major milestone in Genex Power project and the team says the complex method demanded precision, planning, and [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tunnelingworld.com\/?p=19891\" \/>\n<meta property=\"og:site_name\" content=\"Tunnelingworld\" \/>\n<meta property=\"article:published_time\" content=\"2025-11-18T12:19:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tunnelingworld.com\/wp-content\/uploads\/2025\/11\/Kidston-Pumped-Hydro-Storage-Project_-Rare-blast-approach-for-the-power-plant.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"776\" \/>\n\t<meta property=\"og:image:height\" content=\"427\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"rosebell\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"rosebell\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/tunnelingworld.com\\\/?p=19891#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/tunnelingworld.com\\\/?p=19891\"},\"author\":{\"name\":\"rosebell\",\"@id\":\"https:\\\/\\\/tunnelingworld.com\\\/#\\\/schema\\\/person\\\/4d2f4182b445645aa0b79f3f43560eba\"},\"headline\":\"Kidston Pumped Hydro Storage Project &#8211; 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