UST Services


Fuel distributors, convenience store owners and oil jobbers understand the importance of maintaining compliance with state environmental regulations to keep their businesses moving forward. CDG has the experience and staff to address concerns, provide critical response services and serve our clients from compliance to clean up. Since 1989, CDG has acted as a lead consultant and advocate for jobbers, helping guide them through incidents quickly and effectively to minimize environmental impact and allow our clients to resume normal operations. Our vast knowledge of UST compliance and remediation, combined with our in-house resources, allow us to navigate through today’s regulatory environment and streamline your project.

24-Hour Emergency Spill Management Hotline
Petroleum Industry



At CDG, we understand the frustrations and challenges of ensuring all tanks and systems operate within regulations in a constantly changing environment. Our firm has the capability to handle all of our clients’ UST and AST compliance testing needs to help protect their businesses and maintain peace of mind. Our experienced team is specialized in a myriad of services, including automatic tank gauge testing, monthly and annual walk-throughs, corrosion protection testing and repair, line leak detection, UST tank tightness testing, UST closure and regulatory reporting.


Emergency Response Management

CDG offers nationwide 24-hour emergency response management for a range of spills from fuel transport accidents to UST/AST leaks. This allows us to resolve a myriad of incidents and provide cost-control regardless of location.

When spill response evolves into corrective action, CDG has the in-house resources and team to respond quickly and effectively. From compliance reporting and initial soil and groundwater investigations through monitoring, design, permitting, implementation and mitigation, our job is only complete once your project has been proven compliant.

Tank Trust Fund Approved Firm

As a State Tank Trust Fund Approved Response Action Contractor, we are prequalified to assist eligible tank owners and operators in applying and obtaining funds to assess and remediate eligible releases from USTs and ASTs.

This certification, combined with our eight Southeastern offices and decades of experience performing investigative and corrective action for thousands of UST/AST sites, allows us to support eligible owners throughout the Southeast.

In-House Drill Rigs, Spill Response Vehicles, and MEME Machines

CDG employs in-house drill rigs, including a Terra-Sonic TSI 150 CC Drilling Rig, a tracked Mobile B58 hollow stem auger rig, a skid-steer mounted 9100 Series Direct Push PowerProbe, and a fleet of field vehicles and support equipment to provide 24-hour response and support.

Our firm also maintains a fleet of spill response trailers across Alabama for rapid response and state-of-the-art mobile enhanced multi-phase extraction (MEME) systems to aid in the remediation of soil and groundwater impacted by petroleum products.


Emergency response and spill cleanup
Trust fund cleanup and remediation
UST compliance testing
UST closure services
Remedial technologies evaluation/feasibility studies
Environmental sampling/monitoring
Drilling services
SPCC planning
Environmental investigations
Mass removal remediation technologies
    • Source removals
    • Soil vapor extraction
    • Vacuum-enhanced recovery
    • In-situ air sparging
    • In-situ bioremediation

Connect with us today. Talk to an expert at [email protected] or 334-222-9431