This audio is auto-generated. Please let us know if you have feedback. WM has acquired the residential and commercial operations HBS Trash Services, a private equity-backed provider of curbside and roll-off services inColorado. The deal closed on June 1. HBS, which offers dumpsters and roll-offs for job sites such as new home builds, home remodels, home clean-outs and commercial construction projects, has been in business since 1987, according to its website.