日本海事新聞ニュース Japan Maritime Daily Sep 17, 2025 (Wed)

IMO Measures Make Scrubbers more Cost-Competitive

　As part of the mid-term greenhouse gas (GHG) measures that the IMO (International Maritime Organiza ・・・ 続きはログインして下さいnext %E3%80%80As+part+of+the+mid-term+greenhouse+gas+%28GHG%29+measures+that+the+%3Cb%3EIMO%3C%2Fb%3E+%28International+Maritime+Organization%29+aims+to+adopt+this+fall%2C+attention+is+being+drawn+to+the+difference+in+%E2%80%9CGHG+intensity%E2%80%9C+%28GHG+emissions+per+unit+of+energy%29+between+very+low+sulphur+fuel+oil+%28VLSFO%29+and+high-sulfur+heavy+fuel+oil.+The+%3Cb%3EIMO%3C%2Fb%3E+guidelines+set+the+GHG+intensity+throughout+the+life+cycle+of+VLSFO%2C+which+requires+desulfurization+during+the+manufacturing+process%2C+higher+than+that+of+high-sulfur+heavy+oil.+As+a+result%2C+GHG+fees+on+VLSFO+will+be+higher%2C+which+could+make+ships+equipped+with+scrubbers+%28exhaust+gas+cleaning+systems%29+that+can+use+high-sulfur+heavy+fuel+oil+more+cost-competitive.+%3Cbr%3E%E3%80%80According+to+estimates%2C+GHG+fees+on+VLSFO+are+expected+to+be+about+%2440+higher+per+ton+of+fuel+oil+than+on+high-sulfur+heavy+fuel+oil.+%3Cbr%3E%E3%80%80The+%3Cb%3EIMO%3C%2Fb%3E%E2%80%99s+mid-term+measures+are+based+on+the+GHG+intensity+of+the+fuel+used+by+ships+throughout+its+life+cycle.+Fees+are+imposed+on+high-carbon+fuels+that+exceed+a+standard+value%2C+while+refunds+are+paid+for+green+fuels+that+are+below+the+standard+value.+The+%3Cb%3EIMO%3C%2Fb%3E+aims+for+the+adoption+in+October+of+this+year+and+the+implementation+in+January+2028+at+earliest.+%3Cbr%3E%E3%80%80An+%3Cb%3EIMO%3C%2Fb%3E+working+group+is+currently+developing+the+%E2%80%9CLCA+Guidelines%E2%80%9C+that+will+define+the+GHG+intensity+of+hundreds+of+marine+fuels.+Of+these%2C+the+GHG+intensity+of+high-sulfur+heavy+oil+and+VLSFO+has+already+been+published.+%3Cbr%3E%E3%80%80According+to+the+%3Cb%3EIMO%3C%2Fb%3E+guidelines%2C+the+GHG+intensity+of+VLSFO+is+equivalent+to+95.5+grams+of+carbon+dioxide+%28CO2%29+per+megajoule%2C+while+that+of+high-sulfur+heavy+oil+is+92.8+grams+of+carbon+dioxide+%28CO2%29+per+megajoule.+%3Cbr%3E%E3%80%80Both+fuels+have+the+same+tank-to-wake+%28when+burned+on+board%29+emissions%2C+but+a+large+amount+of+GHG+emissions+are+added+up+during+the+upstream+well-to-tank+process+%28when+fuel+is+extracted%2C+produced%2C+transported%2C+refined%2C+and+supplied+to+ships%29+due+to+the+desulfurization+process+of+VLSFO.+%3Cbr%3E%E3%80%80VLSFO+is+an+environmentally+friendly+fuel+with+low+sulfur+content%2C+an+air+pollutant%2C+but+in+terms+of+GHG+emissions+over+its+life+cycle%2C+it+has+a+higher+environmental+impact+than+high-sulfur+heavy+fuel+oil.+%3Cbr%3E%E3%80%80%E2%96%A0+Price+difference+of+over+%24100+%3Cbr%3E%E3%80%80VLSFO+has+become+the+standard+marine+fuel+since+%3Cb%3EIMO%3C%2Fb%3E+sulfur+content+regulations+came+into+effect+in+January+2020.+High-sulfur+heavy+oil+with+a+sulfur+content+of+over+0.5%25+can+only+be+used+by+ships+equipped+with+scrubbers.+%3Cbr%3E%E3%80%80Current+fuel+oil+prices+are+%24470+per+ton+for+VLSFO+and+%24400+for+high-sulfur+heavy+fuel+oil%2C+a+difference+of+about+%2470.+The+wider+the+difference+in+the+price%2C+the+more+cost-competitive+the+scrubber-equipped+ships+become.+%3Cbr%3E%E3%80%80A+Japanese+carrier+official+pointed+out%2C+%E2%80%9COnce+the+price+difference+exceeds+%24100%2C+the+benefits+of+scrubber-equipped+ships%2C+including+investment+recovery%2C+will+become+apparent.%E2%80%9C+%3Cbr%3E%E3%80%80Furthermore%2C+regarding+the+estimated+%2440+difference+in+fees+between+VLSFO+and+high-sulfur+fuel+oil+under+the+%3Cb%3EIMO%3C%2Fb%3E%E2%80%99s+mid-term+measures%2C+he+said%2C+%E2%80%9CIt%E2%80%99s+not+an+amount+that+will+have+a+huge+impact%2C+but+ships+with+scrubbers+will+have+slightly+lower+GHG+costs.+The+rest+will+depend+on+what+happens+to+the+price+differential+for+fuel+oil+itself.%E2%80%9C+%3Cbr%3E%E3%80%80Meanwhile%2C+a+government+official+said%2C+%E2%80%9CThe+%3Cb%3EIMO%3C%2Fb%3E%E2%80%99s+mid-term+GHG+measures+are+primarily+focused+on+promoting+a+shift+to+low-carbon+fuels.+LNG+%28liquefied+natural+gas%29+and+ammonia+are+expected+to+have+significantly+lower+GHG+intensity+than+high-sulfur+heavy+oil%2C+and+we+believe+that+in+the+future+there+will+be+a+shift+from+heavy+oil+to+green+fuels.%E2%80%9C+%3Cbr%3E%3Cbr%3E%3Cbr%3E%3Cbr%3EDisclaimer%3A+The+English+translations+provided+through+this+service+are+the+result+of+translations+made+by+The+Japan+Maritime+Daily+or+automatically+and+mechanically+translated+by+The+Japan+Maritime+Daily+using+an+automated+translation+system+provided+by+a+third+party+after+certain+processing+of+the+Japanese+content+licensed+by+the+third+party.+In+terms+of+the+English+translation%2C+The+Japan+Maritime+Daily+and+MarineNet+Co.%2C+Ltd.+make+no+warranty+or+burden+of+any+kind%2C+express+or+implied%2C+including+its+accuracy%2C+reliability%2C+validity+or+fitness+for+a+particular+purpose.+MarineNet+Users+should+fully+understand+that+this+service+uses+an+automated+translation+system+that+automatically+and+mechanically+recognizes+and+analyzes+information+and+produces+results.+The+users+should+understand+the+above+conditions+before+using+this+service.%3Cbr%3E%3Cbr%3E%E5%85%8D%E8%B2%AC%E4%BA%8B%E9%A0%85%EF%BC%9A%E3%81%93%E3%81%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IMO中期対策、スクラバー船 追い風も。低硫黄油に高課徴金。トン40ドル差

2025/09/17(水)

日本海事新聞 JMD

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