The company was cited for one willful and two serious safety violations.
The Justice Department's Environment and Natural Resources Division will work with the Department of Labor and U.S. attorneys for a broader look at environmental and workplace safety crimes, the agencies announced.
OSHA has proposed $157K in fines for the Illinois company.
The Monmouth Junction, N.J., facility faces more than $61,000 in fines.
A complaint asks a judge to order the cooperation or ban Convergys from federal contracting.
The citations were identified during two inspections that began in August. Four of the infractions are "repeat-serious" violations because the same violations were found during a July 2013 inspection.
The court will consider whether it is lawful for states to charge an individual with a crime when the person has refused to submit to a blood or alcohol test for drunk driving and whether law enforcement officers can administer a blood or breath test for drunk driving with no search warrant.
Echo Environmental Waverly LLC was fined $56,850.
OSHA cited the company for one willful citation.
Ray Clearing Inc. has been fined more than $35,000 by OSHA.
The agency has cited Kaiser Foundation Hospitals in Vallejo, Calif., for exposing workers to injury and infection from used needles at a collection box for biomedical waste and also water well services company M&W Pumps, Inc. for failing to follow high-voltage safety orders.
The settlement agreement with OSHA implements safeguards to protect workers at Dollar Tree stores nationwide from hazards associated with blocked emergency exits, obstructed access to exit routes, electrical equipment, and improper storage of materials. It commits Dollar Tree to pay $825,000 in penalties arising from 13 different inspections.
Blue Rhino has agreed to pay penalties totaling $52,000 and to complete the abatement of all hazards within 60 days of signing the settlement.
The new law authorizes DOT to prohibit rental car companies from knowingly renting vehicles that are subject to safety recalls and raised maximum fines against non-compliant auto manufactures to $105 million, the secretary noted.
Anrich Inc. exposed employees to hazards in a nearly 8-foot-deep trench, according to OSHA.
The trial lasted more than two months -- jury selection began Oct. 1 -- and U.S. District Judge Irene Berger had read the jury an "Allen charge," which a judge hearing a criminal case can use when a jury has communicated that it is unable to reach a verdict.
Midvale Paper Box Co. continued to expose workers to hazards, according to OSHA.
Ned Stevens Gutter Cleaning and General Contracting Inc. has been fined $108,200 by the agency.
The rule is intended to protect truck and bus drivers from being forced by their employers or others to violate hours of service of safety regulations.
The agency cited St. John Cemetery Corp. for five violations, two classified as willful, after a worker was partially engulfed in May 2015 while in a grave opening.