nyob CaliforniaCov kev npaj ua cement Brimstonelos tsim US smelting-qib alumina los ntawm 2030. Yog li txo US dependence rau imported alumina thiab bauxite. Raws li ib feem ntawm nws cov txheej txheem decarbonization cement, portland cement thiab auxiliary cementing tious (SCM) kuj yog tsim los ntawm cov khoom lag luam.

Brimstone $ 8.7 lab ntawm $ 189 lab hauv tsoomfwv cov nqi koom nrog los ntawm Lub Tsev Haujlwm Saib Xyuas Lub Zog. Yuav pib sim ua haujlwm hauv 2025, thiab npaj yuav qhib $ 378 labcoj mus muag demonstration cog nyob rau hauv2030, ntxiv dag zog rau cov khoom siv alumina hauv tsev thiab tsim cov haujlwm.