The BBJ has the details on the tech giant’s purchase of Sublime Systems’ low-carbon cement product that it expects to make at a future factory in Holyoke. … How much is 622,000 metric tons of cement? Enough to build 25 to 35 full-scale NFL stadiums, the BBJ reports.

Update — Banker & Tradesman’s James Sanna has more on the ‘megaton’ factory that Sublime Systems, an MIT spinoff, is building in Holyoke.