'Sisenkingeni': Izikweletu zikagesi zaseTexas zikhuphuka ngaphezu kuka-70% njengoba ihlobo lingena

Akukho ukubalekela amanani aphezulu kawoyela. Zenyusa izindleko zikaphethiloli, futhi njalo lapho abantu begcwalisa amathangi abo, bakhokhiswa imali ephezulu.
Izintengo zegesi yemvelo zikhuphuke ngisho nangaphezu kukawoyela ongahluziwe, kodwa abathengi abaningi kungenzeka ukuthi abazange baqaphele. Bazokhokha izikweletu zikagesi eziphakeme.
Yinde kangakanani?Amakhasimende ezindawo zokuhlala emakethe eqhudelanayo yaseTexas angaphezulu kwamaphesenti angama-70 ngaphezu kwalokho ayeyikho ngonyaka odlule, ngokohlelo lwakamuva lwamanani olutholakala kusizindalwazi sombuso se-Power to Choice.
Kule nyanga, isilinganiso senani likagesi wendawo yokuhlala esohlwini lwesayithi bekungu-18.48 cents nge-kilowatt-hora. Lokho bekukhuphuke kusuka kumasenti angu-10.5 ngoJuni 2021, ngokusho kwedatha enikezwe i-Texas Electric Utility Association.
Kuphinde kubonakale kuyisilinganiso esiphezulu kakhulu sesilinganiso selokhu i-Texas yasusa ukulawulwa kukagesi eminyakeni engaphezu kwamashumi amabili edlule.
Ngekhaya elisebenzisa i-1,000 kWh kagesi ngenyanga, lokho kuhumusheka ekunyukeni okungaba ngu-$80 ngenyanga. Ngonyaka ogcwele, lokhu kuzonciphisa enye eyengeziwe ecishe ibe ngu-$1,000 kusabelomali sasekhaya.
"Asikaze sizibone izintengo ziphezulu ngale ndlela," kusho u-Tim Morstad, isekela lomqondisi we-AARP e-Texas.” Kuzoba nokushaqeka kwangempela kwezitikha lapha.

i-solar powered fan
Abathengi bazokubona lokhu kukhula ngezikhathi ezahlukene, kuye ngokuthi izinkontileka zabo zikagesi zamanje ziphelelwa yisikhathi nini. Ngenkathi amanye amadolobha afana ne-Austin ne-San Antonio elawula izinsiza, ingxenye enkulu yombuso isebenza emakethe yokuncintisana.
Izakhamizi zikhetha izinhlelo zamandla emalini amaningi ezinkampani ezizimele, ezivame ukusebenza unyaka owodwa kuya kwemithathu. Njengoba kuphela inkontileka, kufanele zikhethe entsha, noma ziqhutshwe ohlelweni olunezinga eliphezulu lanyanga zonke.
"Abantu abaningi bavaleleke ngamanani aphansi, futhi lapho bekhansela lezo zinhlelo, bazothuswa yintengo yemakethe," kusho uMostad.
Ngokwezibalo zakhe, isilinganiso senani lentengo yendlu namuhla cishe siphezulu ngo-70% kunangonyaka odlule.Ukhathazeke kakhulu ngomthelela kwabathatha umhlalaphansi abaphila ngemali engaguquki.
Izindleko zokuphila kwabaningi zikhuphuke ngo-5.9% ngoDisemba.” Kodwa ngeke kuqhathaniswe nokunyuka kukagesi ngamaphesenti angu-70,” kusho uMostord.” Yisikweletu okufanele sikhokhelwe.”
Esikhathini esiningi seminyaka engama-20 edlule, i-Texans ikwazile ukuthola ugesi oshibhile ngokuthenga ngokuzimisela - ingxenye enkulu ngenxa yegesi yemvelo eshibhile.
Njengamanje, izimboni zamandla aphehlwa ngegesi yemvelo zenza amaphesenti angu-44 omthamo we-ERCOT, futhi igridi isebenzela ingxenye enkulu yezwe.Okubaluleke ngokufanayo, izimboni zamandla aphehlwa ngegesi zibeka inani lemakethe, ikakhulukazi ngoba zingavulwa lapho kuphakama isidingo, umoya. liyama, noma ilanga lingashi.
Ingxenye enkulu yama-2010, igesi yemvelo ithengiswe ngo-$2 kuya ku-$3 esigidini ngasinye saseBrithani. bezingu-$8.70, cishe ngokuphindwe kathathu.
Ngombono kahulumeni wesikhathi esifushane wamandla, okhishwe ngenyanga edlule, amanani egesi bekulindeleke ukuthi akhuphuke kakhulu kusukela engxenyeni yokuqala yalo nyaka kuya engxenyeni yesibili ka-2022. Futhi kungase kube kubi kakhulu.
"Uma amazinga okushisa ehlobo efudumele kunalokho okucatshangwa kulesi sibikezelo, futhi isidingo sikagesi siphezulu, amanani egesi angakhuphuka kakhulu ngaphezu kwamazinga abikezelwe," kusho umbiko.
Izimakethe zase-Texas zenzelwe ukuhlinzeka ngogesi wezindleko eziphansi iminyaka, ngisho noma ukuthembeka kwegridi kungatshazwa (njengalapho kuqalwa yiqhwa ngo-2021).Ikhredithi enkulu iya ekuguquguqukeni kwe-shale, okudedele izinqolobane ezinkulu zemvelo. igesi.
Kusukela ngo-2003 kuya ku-2009, inani lentengo yasekhaya e-Texas laliphezulu kunase-United States, kodwa abathengi abakhuthele bangakwazi ukuthola okunikezwayo ngaphansi kwesilinganiso.

izibani zelanga
Ukwehla kwamandla emali lapha bekulokhu kukhuphuka ngokushesha okukhulu muva nje.Ngekwindla edlule, inkomba yentengo yabathengi yase-Dallas-Fort Worth idlule leyo yedolobha elivamile lase-US—futhi igebe liya likhula.
"I-Texas inayo yonke inganekwane yegesi eshibhile nokuchuma, futhi lezo zinsuku seziphelile ngokusobala."
Ukukhiqizwa akuzange kukhuphuke njengoba kwenzeka esikhathini esidlule, futhi ekupheleni kuka-April, inani legesi egcinwe cishe ngamaphesenti angu-17 ngaphansi kwesilinganiso seminyaka emihlanu, esho.Futhi, i-LNG eyengeziwe ithunyelwa kwamanye amazwe, ikakhulukazi ngemva kokuhlasela kweRussia. yase-Ukraine.Uhulumeni ulindele ukuthi ukusetshenziswa kwegesi yemvelo yase-US kunyuke ngamaphesenti amathathu kulo nyaka.
"Njengabathengi, sisenkingeni," kusho uSilverstein. "Into ephumelela kakhulu esingayenza ukusebenzisa ugesi omncane ngangokunokwenzeka.Lokho kusho ukusebenzisa ama-thermostat azenzakalelayo, izinyathelo zokonga amandla, njll.
”Vula i-thermostat i-air conditioner, vula i-umlandeli, futhi uphuze amanzi amaningi,” kusho yena.” Asinazo ezinye izinto eziningi esingakhetha kuzo.”
Umoya kanyeilangahlinzeka ngesabelo esikhulayo sikagesi, sisonke esibalelwa ku-38% wokuphehlwa kukagesi we-ERCOT kulo nyaka.Lokhu kusiza i-Texans yehlise ukusetshenziswa kukagesi ovela ezikhungweni zamandla egesi yemvelo, ezibiza kakhulu.
"Umoya nelanga kusindisa izikhwama zethu," kusho uSilverstein, ngamaphrojekthi avuselelekayo asazokwenziwa, okuhlanganisa namabhethri.
Kodwa i-Texas yehlulekile ukutshala izimali ezibalulekile ekusebenzeni kahle kwamandla, kusukela ekukhuthazeni amaphampu okushisa amasha kanye nokufakwa kwe-insulation kuye ekuphoqeleleni izindinganiso eziphakeme zezakhiwo nemishini.
“Sesijwayele amanani aphansi kagesi futhi asinethezeki,” kusho uDoug Lewin, onguchwepheshe wezamandla nesimo sezulu e-Austin.” Kodwa kungaba isikhathi esihle sokuthuthukisa ukonga kukagesi ukuze sisize abantu behlise izikweletu zabo zikagesi.”
Izakhamuzi ezihola kancane zingathola usizo ngezikweletu kanye nokushintsha kwesimo sezulu ohlelweni lombuso Lokulekelela Amandla Kagesi.Umholi wemakethe yokudayisa i-TXU Energy naye uhlinzeke ngezinhlelo zosizo iminyaka engaphezu kwengu-35.
U-Lewin uxwayise “ngenkinga yokukwazi ukuthengeka” ezayo futhi wathi abenzi bomthetho e-Austin kungase kudingeke bakhuphule izinga lapho abathengi behlushwa amanani aphezulu kanye nokusetshenziswa kukagesi okwengeziwe ehlobo.
"Umbuzo onzima lo, futhi angicabangi ukuthi abenzi bezinqubomgomo zombuso bethu bazi kahle ngawo," kusho uLewin.
Indlela engcono kakhulu yokuthuthukisa umbono ukwandisa ukukhiqizwa kwegesi yemvelo, kusho uBruce Bullock, umqondisi weMaguire Institute for Energy eSouthern Methodist University.
"Akufani nowoyela - ungashayela kancane," kusho yena." Ukunciphisa ukusetshenziswa kwegesi kunzima kakhulu.
“Ngalesi sikhathi sonyaka, iningi lawo liya ekuphehleni ugesi - ukupholisa izindlu, amahhovisi kanye nezindawo ezikhiqiza ugesi.Uma sinesimo sezulu esishisayo ngempela, isidingo sizoba phezulu.”

 


Isikhathi sokuthumela: Jun-08-2022