Ubuyapani burimo gukusanya ingufu z'amashanyarazi akomoka ku mirasire y'izuba kugira ngo bugere ku ntego zayo zo kugabanya ibyuka bihumanya ikirere bitarenze 2030, kandi amaherezo birashoboka ko washyira ibyuma bifotora muri buri nyubako, aho imodoka zihagarara no mu murima.
Raporo yakozwe na Minisiteri y’ibidukikije n’ubucuruzi by’Ubuyapani ivuga ko mu mwaka wa 2030 GW y’amashanyarazi akomoka ku mirasire y’izuba izagerwaho mu mwaka wa 2030, ibyo bikaba bikubye inshuro 1.7 ugereranije n’intego zabanje ndetse na 20 GW hejuru y’ikigereranyo cy’ubwiyongere.
Ubuyapani bwatangaje mu ntangiriro z'uyu mwaka ko buteganya kugabanya imyuka ihumanya ikirere ku kigero cya 46% mu 2030 ugereranije na 2013, ikaba isumba intego yari yarasezeranijwe mbere mu masezerano y'i Paris.
Nkuko twese tubizi, Ubuyapani bungana na Californiya muri Amerika, ariko abaturage bayo bakubye gatatu Californiya.Kubera iyo mpamvu, Ubuyapani bwiyemeje kugabanya gushingira ku bicanwa biva mu kirere kandi burimo gukora cyane kugira ngo bikemure ikoreshwa ry’ingufu zihari.
Ku bijyanye n’amashanyarazi akomoka ku mirasire y'izuba kuri kilometero kare, Ubuyapani bumaze kuba ku mwanya wa mbere ku isi.Kugeza ubu, Ubuyapani bukeneye kwiyongera kwinshi mu gukwirakwiza amashanyarazi akomoka ku mirasire y'izuba, ni ukuvuga imirasire y'izuba hejuru y’inyubako cyangwa imirima.
Raporo yatanzwe na Minisiteri y’ibidukikije y’Ubuyapani, Ubuyapani bugamije kugera ku ntego nshya z’ingufu z’izuba mu 2030 hakoreshejwe ingamba zikurikira:
50% yinyubako nkuru hamwe ninyubako za komini bazashyiraho imirasire yizuba, izongeramo gigawatt 6;
Kongera igipimo cyo gukoresha ingufu z'izuba mu nyubako z'amasosiyete na parikingi, biziyongera kuri gigawatt 10;
Mubyongeyeho, 1.000 mumijyi rusange yubutaka hamwe niyagurwa bizongerwamo gigawatt 4.
Kugira ngo iyi ntego igerweho, nk'uko Minisiteri y’ingufu y’Ubuyapani ibitangaza, buri nzu n’inyubako yubatswe mu 2040 ndetse no hanze yacyo bizakenera gushyiramo imirasire y’izuba.Byongeye kandi, ukurikije isesengura, imirima myinshi igomba kuba ifite kilowatt 100 yububasha bwamashanyarazi yizuba.
Guverinoma y'Ubuyapani irateganya kwagura ubwoko bw'ubutaka aho hashobora gushyirwaho imirasire y'izuba bihendutse, mu gihe hanatezwa imbere ikoranabuhanga kugira ngo imirasire y'izuba ikore intera ku butaka bw'imirima kugira ngo ibihingwa bikomeze gukura.
Nk’uko byatangajwe na Takeo Kikkawa, umwarimu muri kaminuza mpuzamahanga y’Ubuyapani, nubwo amazu mashya yose ashobora gushyirwaho n’izuba, inyubako zisanzwe zizagorana.Minisiteri y’Ubukungu, Ubucuruzi n’inganda mu Buyapani ivuga ko hafi 35% y’amazu asanzwe atuyemo afite ingamba zo guhangana n’umutingito, bigatuma gushyira imbaho bitoroshye.
Byongeye kandi, Ubuyapani bufite igiciro kinini cy’amashanyarazi akomoka ku mirasire y'izuba ku isi, ibyo bikaba bigora imiryango kwishyura amafaranga yo kwishyiriraho keretse ibonye inkunga nyinshi za leta.
Kubwibyo, niba ushaka gukoresha ingufu zizuba kubyara ingufu ntoya, turagusabaImirasire y'izuba.