Business Details
33 Years
experience
Trusted Environmental Engineering Solutions in Philadelphia
Since 1993, TPEC has been dedicated to delivering high-quality civil and environmental engineering solutions that prioritize sustainability and innovation. Our mission centers on creating a cleaner environment through advanced technologies, green infrastructure, and active public engagement. With a team of seasoned professionals boasting over 30 years of collective experience in civil and environmental engineering, we combine technical expertise with deep industry knowledge. Our staff includes specialists in environmental management, science, public policy, and planning, ensuring comprehensive project support. As a certified DBE/MBE firm by the National Minority Supplier Development Council, we bring both technical excellence and a commitment to diversity.Our historical milestones reflect our expertise in complex projects, from Superfund site remediation to security system upgrades for critical water infrastructure. We have maintained EPA warehouses for emergency response equipment across multiple states and expanded our capabilities to include in-house structural engineering services. Our approach emphasizes collaboration, from project inception through completion, ensuring cost-effective, regulatory-compliant solutions tailored to client needs. Through decades of service, we have established ourselves as a trusted partner in environmental stewardship and engineering excellence.
Services
Land Development
Stormwater Management
Hazardous Waste Management
Structural Engineering
Environmental Assessments
Construction Inspections
Permitting Support
Details
- Year established: 1993
Highlights and features
- 30+ years of combined experience in civil/environmental engineering
- DBE/MBE certified by NMSDC and federal agencies
- In-house structural engineering capabilities
- Pioneered stormwater fee reduction strategies saving millions
- Proven track record with EPA and U.S. Army Corps projects
Associations and certifications
- DBE
- MBE
- SBE
Services
Land Development
We deliver comprehensive civil site engineering for residential, commercial, and industrial projects. Our services cover conceptual planning, utility coordination, erosion control, grading plans, and construction oversight. We ensure compliance with regulatory requirements while optimizing project budgets and timelines through innovative design solutions.
Stormwater Management
Our stormwater management solutions implement Low Impact Development (LID) and Best Management Practices (BMPs). We specialize in watershed analysis, infiltration systems, rain gardens, and stormwater filtration. Our designs reduce runoff volumes, improve water quality, and help clients achieve regulatory compliance through NPDES permitting and ERSA applications.
Hazardous Waste Management
We provide end-to-end hazardous waste solutions including site assessments, hydro-geologic studies, and remedial design. Our expertise covers storage tank management, soil and groundwater remediation, and regulatory compliance evaluations. We utilize advanced cleanup technologies to ensure safe, cost-effective solutions for contaminated sites.
Environmental Assessments
We conduct over 350 Phase I and II Environmental Site Assessments (ESAs) annually for lenders and developers. Our services include asbestos surveys, lead testing, mold assessments, and property condition evaluations. We follow ASTM standards to identify environmental liabilities and develop mitigation strategies for commercial and industrial properties.
Structural Engineering
Our structural engineering team offers foundation design, structural modifications, and construction oversight. We specialize in pre-engineered buildings, steel member design, and masonry construction. Our services ensure structural integrity for new developments and renovations while meeting all safety and regulatory requirements.
Questions
What environmental services does TPEC specialize in?
We specialize in hazardous waste remediation, stormwater management, Phase I/II ESAs, and green infrastructure solutions for public and private sector clients.
Are you certified as a minority-owned business?
Yes, we are certified as both a DBE and MBE firm by the National Minority Supplier Development Council and federal agencies.
Do you handle large-scale infrastructure projects?
Yes, we've completed security upgrades for water treatment plants, managed EPA emergency response warehouses, and supported U.S. Army Corps projects.
What geographic areas do you serve?
We primarily serve Pennsylvania, New Jersey, Maryland, and West Virginia with environmental engineering and consulting services.
Can you assist with stormwater fee reductions?
Our team developed SMIP/GARP grant strategies that have saved clients millions in stormwater management fees through innovative design solutions.
Do you offer structural engineering services?
Yes, we added in-house structural engineering capabilities in 2021, specializing in foundation design and building structural assessments.
