A ranar 27 ga Satumba, Tata Steel ta sanar a hukumance cewa domin rage fitar da hayaki mai gurbata muhalli na kamfanin "Scope 3" (fitar da hayaki mai daraja) wanda cinikin teku na kamfanin ke samarwa, ta shiga cikin kungiyar Yarjejeniyar Kaya ta Jiragen Ruwa (SCC) a ranar 3 ga Satumba, inda ta zama kamfanin karfe na farko a duniya da ya shiga kungiyar. Kamfanin shine kamfani na 24 da ya shiga kungiyar SCC. Duk kamfanonin kungiyar sun kuduri aniyar rage tasirin ayyukan jigilar kaya na duniya kan muhallin ruwa.
Peeyush Gupta, mataimakin shugaban sashen samar da kayayyaki na Tata Steel, ya ce: "A matsayinmu na jagora a masana'antar ƙarfe, dole ne mu ɗauki batun fitar da hayaki mai suna "Scope 3" da muhimmanci kuma mu ci gaba da sabunta ma'aunin manufofin kamfanin na dorewar aiki. Yawan jigilar kayayyaki a duniya ya wuce tan miliyan 40 a kowace shekara. Shiga ƙungiyar SCC mataki ne mai mahimmanci wajen cimma burin rage fitar da hayaki mai inganci da kirkire-kirkire."
Yarjejeniyar Kaya ta Ruwa tsari ne na tantancewa da bayyana ko ayyukan hayar sun cika buƙatun rage fitar da hayakin carbon na masana'antar jigilar kaya. Ta kafa tushen duniya don kimantawa da bayyana ko ayyukan hayar sun cika manufofin yanayi da hukumar kula da harkokin ruwa ta Majalisar Dinkin Duniya, Hukumar Kula da Jiragen Ruwa ta Duniya (IMO), ta tsara a shekarar 2008, gami da tushen fitar da hayakin iskar gas na duniya daga jiragen ruwa na shekarar 2050. A kan manufar rage kashi 50%. Yarjejeniyar Kaya ta Ruwa tana taimakawa wajen ƙarfafa masu kaya da masu jiragen ruwa su inganta tasirin muhalli na ayyukan hayar su, ƙarfafa masana'antar jigilar kaya ta duniya don hanzarta tsarin rage fitar da hayakin carbon, da kuma tsara makoma mai kyau ga dukkan masana'antu da al'umma.