Union mines have fewer serious injuries: study

Stanford, CA – Miners in unionized coal mines are significantly less likely to suffer traumatic mining injuries and fatalities, indicates new research from Stanford University.

A study of underground bituminous coal mines from 1993 to 2008 linked unionization to an 18-33 percent drop in serious injuries and a 27-68 percent decline in fatalities. The disparity was most pronounced among larger mines, according to a study abstract.

Unionized mines also had more total and non-traumatic injuries, which the study author suggested could be due to differences in reporting practices between union and non-union mines.

- Digital Partners -

According to the study, which was funded by NIOSH, the effect of unionization on injuries has increased since the 1990s. Possible reasons include changes in federal scrutiny, more sophistication and professionalization of union safety programs, overall improvement in labor relations, and competitive pressure facing union leaders.

- Digital Partners -

Next Webinar

When HOP Meets AI: A New Tension for Safety Leaders

Date: Thursday July 9th, 2026

Time: 12:00pm-1:00pm CDT

Sponsored By: Intelex

Register Now

Current Issue

What's Trending

From our Partners

Earn recertification points

Board of Certified Safety Professionals

Take a quiz about this issue of the magazine and earn recertification points from the Board of Certified Safety Professionals.