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Constraint-Aware Routing for Key Industries
We deliver buildable route recommendations through expert GIS/CAD modeling and deep landowner screening. Unlike automated AI tools, we provide practical, field-ready engineering solutions.

Infrastructure Market Groups

Grid Expansion
Expert GIS modeling and deep constraint screening for buildable, risk-aware transmission paths that exceed automated tools.

Utility & Telecom Construction
Expert GIS/CAD modeling for fiber and wireless corridors. We ensure constructability through deep environmental and landowner screening.

Oil & Gas Infrastructure
Expert GIS/CAD modeling, PHMSA-aware risk screening, and buildable corridor recommendations that go beyond basic automated data.

Renewables & Storage
Expert GIS/CAD modeling for solar and BESS. Buildable, risk-aware routes via land-use and environmental screening.

ENERGY & PIPELINES
Route Integrity for High-Pressure Systems
Pathline Design Group provides specialized engineering consultancy for oil, gas, and pipeline operators. We prioritize route feasibility and technical screening to ensure infrastructure stability and safety through detailed GIS constraint mapping and regulatory alignment.
PHMSA HPA/OPA Screening
Automated screening for High Population and Other Populated Areas (HPA/OPA) to meet federal PHMSA safety and regulatory standards.
Crossing Summaries
Preparation of technical deliverables for water, rail, and utility crossings, ensuring design precision and safe structural clearance.
Carbon Sequestration
Feasibility mapping and route analysis for high-pressure CO2 transport corridors and subsurface constraints.
SUSTAINABLE ENERGY SOLUTIONS
Precision Routing for a Cleaner Future
Pathline secures the future of utility-scale solar and BESS projects through expert-led corridor routing. We move beyond basic automated mapping by delivering buildable, risk-aware routes informed by rigorous site constraints and deep land-use analysis.
Advanced Solar & BESS Corridor Routing
Constraint-Aware Alignment Engineering
Detailed Land-Use & Environmental Screening
Share your solar or BESS corridor concept for a route review.


Specialized Infrastructure Support
Supporting the Digital Frontier
We provide high-precision GIS and CAD deliverables for fiber expansion, data centers, and utility colocation, ensuring seamless integration with existing network frameworks and reducing decision risks through comprehensive colocation opportunity analysis.
Fiber Expansion
Precision route feasibility for long-haul and last-mile fiber networks. We perform parcel conflict reviews and technical deliverables that accelerate approvals for digital infrastructure corridors.
Facilities Siting
Geospatial analysis of constraints and structural requirements for modern facilities developments, including floodplain and land cover analysis to minimize facility operational risks.
Utility Colocation
Mapping existing utility footprints to facilitate shared right-of-way strategies. Our CAD mapping provides clear colocation visibility to maximize resource efficiency and reduce costs.
