Precise, Reliable Drilling and Blasting to Move Mountains
Trinity Drilling & Blasting is a trusted partner serving construction, quarry, and mining operations across the Mid-Atlantic region. As a specialized drilling and blasting company, our work is built on a foundation of safety, experience, and a commitment to doing the job right.
Backed by decades of field knowledge, our team brings a practical, solutions-driven approach to every project, working alongside our valued clients to navigate complex rock conditions and deliver results that support long-term success.
WHAT DRIVES OUR WORK
Trinity’s culture is built on teamwork and accountability and shaped by our values. Collaboration, care for one another, and a dedication to delivering true value for the clients who place their trust in our team drive us forward every day.
Our Vision
We Inspire People to Move Mountains Through Innovative Solutions.
Our Mission
Excellence in Explosives. Reducing Rock Risk.
To a developer, rock looks like a big risk that drives up cost while reducing return on investment. To a quarry, rock represents a resource from which to profit. Both rely on drilling and blasting as a means to an end: a site upon which to build or produce crushed stone, cement, and asphalt. We bring products, processes, and blast patterns that support the end goal, not simply a short-term, low-cost step that drives up cost elsewhere in the operation.
Our Values
Safety
We protect people and property while doing our work.
Stewardship
We treat resources of others as our own, serve clients with excellence, provide steady livelihoods, and develop the potential that lives within our team.
Courage
Complex rock challenges require confidence and creativity. Trinity approaches difficult problems with the experience and resolve needed to develop practical solutions.
WHERE WE WORK
Managing Rock Risk for Construction, Quarry and Mining Clients Across the Region
Headquartered near Morgantown, PA, Trinity Drilling & Blasting proudly supports developers, contractors, and site operators across a defined core service area, with the ability to extend operations based on opportunity and need.
- Our core service area includes South Central PA, Southeastern PA, Northern MD, and Northern DE—regions where our crews bring extensive hands-on experience working alongside project teams.
- Our extended service area spans all of PA, MD, WV, DE, and NJ, allowing Trinity to support projects across the broader Mid-Atlantic region when additional resources or specialized expertise are required.
Across these regions, our crews bring practical problem-solving and a strong understanding of local terrain and subsurface conditions, helping inform planning, improve coordination, and support safe, efficient execution where rock conditions demand specialized solutions.
MEET OUR LEADERSHIP TEAM
Trinity’s culture is built on teamwork and accountability and shaped by our values. Collaboration, care for one another, and a dedication to delivering true value for the clients who place their trust in our team drive us forward every day.

Adam DiPaul
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Adam brings more than 15 years of experience across construction, engineering, and drilling and blasting operations, with a background spanning fieldwork, geotechnical services, estimating, and project management. As General Manager, he plays a key role in leading operations for Trinity, supporting estimating, project execution, and overall team performance.
His career began in the field as an equipment operator and laborer, before moving into geotechnical inspection and testing, where he gained hands-on experience evaluating subsurface conditions. Adam later transitioned to a role as a project engineer and estimator, working across site development, utilities, and drilling and blasting projects, experience that continues to shape his practical, solutions-focused approach today.
Outside of work, Adam enjoys spending time with his family, coaching youth sports, and staying active outdoors. He is an avid trail runner and regularly competes in ultramarathons.

Lonny Horst
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Lonny brings more than four decades of experience in drilling and blasting, with a career that reflects both deep technical expertise and long-standing industry relationships. As Business Development Manager, he works closely with clients and partners to support project planning and identify solutions that align with field realities.
He began his career as a heavy equipment operator before transitioning into blasting, where he became a licensed blaster and later a drilling and blasting manager. Over the years, Lonny has led operations across multiple organizations, including serving as the owner of his own drilling and blasting company, gaining valuable experience across construction and quarry environments.
Today, Lonny brings that experience full circle at Trinity, helping clients navigate complex conditions with a practical, experience-driven perspective. Outside of work, he enjoys spending time with family, as well as hunting, fishing, and boating.

Pete Kirstner
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Pete brings decades of hands-on experience in drilling and blasting operations, with a career rooted in field execution, leadership, and team development. As Operations Manager, he oversees daily operations at Trinity, including scheduling, forecasting, permitting, and supporting field crews’ performance across a range of projects.
Throughout his career, Pete has gained extensive experience as a driller, blaster, and supervisor. Pete has led field operations on projects ranging from small construction sites to large-scale quarry and warehouse developments, working across multiple states and maintaining a broad range of blasting licenses.
His experience also includes roles with other drilling and blasting organizations, further strengthening his operational perspective. Outside of work, Pete enjoys real estate, Brazilian Jiu-Jitsu, and powerlifting.






