Iron Mountain truck.

In March, readers were drawn to coverage of how Iron Mountain’s acquisition of ITRenew boosted its financial results. | Bandersnatch/Shutterstock

Coverage of Iron Mountain’s ITAD financial results, Camston Wrather’s expansion plans and a smelter project setback drew readers’ clicks in March.

The list below shows our top stories published in March in terms of unique page views.

1 | Iron Mountain sees higher sales from ITAD business
Data management giant Iron Mountain saw a $213 million bump in its revenue last year because of its acquisition of ITRenew.

2 | ‘Green smelter’ company plans US expansion

Camston Wrather, a company with a unique process for extracting metals from printed circuit boards, announced it is planning to grow and expand aggressively across the U.S., after years of keeping a relatively low profile.

3 | Exurban cuts rural site from smelter project consideration
Facing an ongoing lawsuit, the company behind a planned e-scrap smelter near Fort Wayne, Ind. has decided to look to build elsewhere.

4 | Lithium-ion battery recyclers announce growth
Recently, Li-Cycle received federal funding for a facility, AquaMetals announced a technology breakthrough and Ecobat shared its plans to build a facility in Arizona.

5 | Processor loses certification over exports to Asia
Arizona-based eGreen IT Solutions was stripped of its e-Stewards certification after GPS trackers showed overseas printer shipments. The company says it did not “knowingly” break rules.