{"id":155384,"date":"2022-05-10T11:20:33","date_gmt":"2022-05-10T08:20:33","guid":{"rendered":"https:\/\/www.enerjigazetesi.ist\/?p=155384"},"modified":"2022-05-10T11:24:15","modified_gmt":"2022-05-10T08:24:15","slug":"komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz","status":"publish","type":"post","link":"https:\/\/www.enerjigazetesi.ist\/en\/komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz\/","title":{"rendered":"Carbon Price Index for Coal-to-Clean Electricity"},"content":{"rendered":"<p><\/p>\n<h2>Carbon pricing, whether through trading or taxes, is considered one of the most important policies to reduce emissions. A price on carbon increases the operating costs of high carbon fuels relative to lower-carbon alternatives. This post introduces an index (termed Coal to Clean Carbon Price Index &#8211; C3PI) for approximating the carbon price required to leapfrog fossil gas and support an electricity system predominantly supplied by variable renewable energy.<\/h2>\n<p class=\"\"><strong>Fuel switch costs<\/strong> in<strong> electricity<\/strong> have historically been analysed through coal and fossil gas generation prices. Fossil gas has a <strong>lower carbon<\/strong> intensity than <strong>coal<\/strong>, so if the <strong>carbon price<\/strong> gets high enough it becomes more economic to <strong>burn gas<\/strong> than<strong> coal<\/strong>. This level is termed<strong> the fuel switch price.<\/strong><\/p>\n<p class=\"\"><img loading=\"lazy\" class=\"alignright wp-image-155390\" src=\"https:\/\/www.enerjigazetesi.ist\/wp-content\/uploads\/2022\/05\/komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz.jpg\" alt=\"\" width=\"320\" height=\"207\" srcset=\"https:\/\/www.enerjigazetesi.ist\/wp-content\/uploads\/2022\/05\/komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz.jpg 550w, https:\/\/www.enerjigazetesi.ist\/wp-content\/uploads\/2022\/05\/komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz-300x194.jpg 300w, https:\/\/www.enerjigazetesi.ist\/wp-content\/uploads\/2022\/05\/komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz-500x323.jpg 500w, https:\/\/www.enerjigazetesi.ist\/wp-content\/uploads\/2022\/05\/komurden-yenilenebilir-enerjiye-gecis-dogalgaza-gecisten-cok-daha-ucuz-77x50.jpg 77w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/>The problem with this metric is it ignores the transformation required for electricity generation to be consistent with the temperature goal in the Paris Agreement. The IEA\u2019s <strong>net-zero emissions (NZE)<\/strong> scenario underscores the urgency of this transformation: virtually no unabated <strong>coal<\/strong> or <strong>fossil gas<\/strong> generation by<strong> 2035<\/strong> in advanced economies and globally by <strong>2040<\/strong>. Despite this, around two-thirds of <strong>electricity generation<\/strong> came from unabated <strong>coal<\/strong> and <strong>fossil gas<\/strong> in <strong>2020.<\/strong><\/p>\n<p class=\"\">We have taken fuel switch analysis a step further, by calculating the fuel switch cost required to leapfrog fossil gas and transition directly to dispatchable <strong>renewables<\/strong>. The <strong>coal-to-clean fuel<\/strong> switch price captures the difference in cost associated with operating existing coal and new<strong> onshore<\/strong> <strong>wind<\/strong> or<strong> solar photovoltaics (PV)<\/strong> plus <strong>battery storage.<\/strong><\/p>\n<p class=\"\">The good news is, due to the declining cost of renewable energy and battery storage coupled with the increasing price volatility of gas, we found it is now cheaper to switch from coal-to-clean than coal-to-gas. Based on a global average derived from C3PI, the carbon price required to switch from existing coal to existing gas has so far averaged <strong>$235\/tCO2<\/strong> in 2022, while the carbon price to switch from existing coal to new solar PV or onshore wind plus battery storage was just &#8211;<strong>$62\/tCO2<\/strong>. This represents an extraordinary decline of<strong> 99%<\/strong> since 2010.<\/p>\n<p>There is considerable regional variation in the <strong>carbon price<\/strong> needed to replace existing coal with renewable energy and battery storage. These variations are due to factors on both the supply side and demand side. The price is negative in Europe due to rising carbon prices from policy reforms to the ETS, decades of policy support for <strong>renewable energy<\/strong> &#8211; and Russia\u2019s invasion of\u00a0 Ukraine, which has resulted in a marked <strong>rise<\/strong> in the price of thermal coal.\u00a0Due to discriminatory <strong>regulations<\/strong> and land-use constraints, Japan has one of the highest <strong>coal-to-clean fuel<\/strong> switch prices. <strong>China<\/strong> and the<strong> US<\/strong> are world leaders in renewable energy, but lower domestic coal prices partially offset these cost advantages. Fuel switch costs in Southeast Asia are influenced by the subsidisation of coal and gas, as well as the renewable energy being a nascent industry compared to other countries. Despite this, all regions show a clear deflationary trend in the cost of switching from coal-to-clean. These findings call into question the<strong> 615GW<\/strong> of <strong>gas <\/strong>and <strong>442GW<\/strong> of <strong>coal<\/strong> under construction and proposed globally.<\/p>","protected":false},"excerpt":{"rendered":"<p>Carbon pricing, whether through trading or taxes, is considered one of the most important policies to reduce emissions. A price on carbon increases the operating costs of high carbon fuels relative to lower-carbon alternatives. This post introduces an index (termed Coal to Clean Carbon Price Index &#8211; C3PI) for approximating the carbon price required to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":155390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[46,53,24649],"tags":[66257,103208,87877,103213,103212,86772,103206,42602,103203,13,103209,103202,103215,103207,1675,103216,103210,103205,42560,103204,103214,103211,42867,30046,24712,82075,103201],"views":331,"_links":{"self":[{"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/posts\/155384"}],"collection":[{"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/comments?post=155384"}],"version-history":[{"count":6,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/posts\/155384\/revisions"}],"predecessor-version":[{"id":155392,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/posts\/155384\/revisions\/155392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/media\/155390"}],"wp:attachment":[{"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/media?parent=155384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/categories?post=155384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.enerjigazetesi.ist\/en\/wp-json\/wp\/v2\/tags?post=155384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}