Halker supports clients across solid waste facilities, recycling operations, and remediation projects with a practical, compliance-first approach. From site investigations and landfill gas monitoring to permitting and operational support, we help organizations reduce risk, meet regulatory requirements, and implement sustainable waste management solutions. With experience spanning landfills, waste tire processing, compost facilities, and exploration and production waste sites, our team combines technical knowledge with a people-first mindset to deliver reliable outcomes.