James Leggate is an online news editor at ENR. He has reported on a variety of issues for more than 10 years and his work has contributed to several regional Associated Press Media Editors and Murrow award wins.
Officials accuse Bridgeview, Ill.-based Drive Construction of setting up two layers of shell companies and paying workers in cash to avoid traceability.
Trade groups said they needed more time to respond to the agency's questions about a proposal to lower blood lead levels that would necessitate a worker's medical removal.