Subsequent investigations, spearheaded by the Occupational Safety and Health Administration (OSHA), sought to ascertain accountability in the wake of the explosion. Surprisingly, OSHA's findings absolved the contracting company of any violations of safety standards or regulations. It was determined that the contractors had diligently adhered to utility markings provided by Spire, the gas company responsible for the marked area.
Yet, despite the adherence to prescribed guidelines, the tragic outcome underscores systemic vulnerabilities in safety practices within utility installations. The incident highlights the imperative for a multifaceted approach to safety, one that extends beyond mere compliance with regulatory standards.