ERG I Terracon Mentor-Protégé Joint Venture    

The ERG | Terracon Joint Venture combines ERG’s agility and niche expertise with Terracon’s nationwide footprint and multidiscipline services. As a mentor-protégé partnership, we’re uniquely positioned to support federal agencies with responsive, scalable, and technically sound environmental services. With a strong history of performance for agencies including USACE, USDA, USFS, VAMC, and NOAA, our team delivers results that meet mission-critical needs — from traditional site assessments and remediation to advanced geospatial analysis, 3D digitization, and virtual public engagement.

Nationwide delivery, tailored expertise

As a woman-owned small business (WOSB) and service-disabled veteran-owned small business (SDVOSB) joint venture, we offer streamlined federal procurement and a deep commitment to client success. Whether your project calls for environmental compliance, cultural resource stewardship, or natural resource studies, the ERG | Terracon JV is ready to deliver — on time, on budget, and with purpose.

Here are just some of our environmental services: 

• Cultural Resources 

• NEPA Documentation 

• Natural Resource Studies 

• Environmental Site Assessments 

• Regulatory Compliance 

• GIS, Geospatial, and 3D Mapping Services