Schwarzenegger kuma sanya hannu a karo na biyu a duniya warming lissafin da ya haramta manyan utilities da kuma hukumomi a California daga yin dogon lokaci kwangila tare da masu kaya da cewa ba su sadu da jihar ta greenhouse gas watsi nagartacce. biyu lissafin ne wani ɓangare na wani shirin don rage California ta watsi da 25 bisa dari zuwa 1990s matakan da 2020. A shekara ta 2005, Schwarzenegger bayar da wani zartarwa domin kira ga rage greenhouse gas zuwa 80 bisa dari kasa 1990s matakan da 2050. Schwarzenegger sanya hannu a wani zartarwa domin a kan Oktoba 17, 2006, kyale California ya yi aiki tare da Northeast Regional Greenhouse Gas Initiative.
masu amfani, matatun, da masana'antun masana'antu