Zero-Emissions Mobility (ZEM)

Agencies recognize the need to transition to zero-emissions vehicles, but understanding actual power requirements, storage needs, and facility constraints can stall momentum.

We partner with clients to model charging demand, assess hydrogen feasibility, and align facility retrofits with evolving propulsion systems. Through precise evaluations, including fire protection strategies, grid coordination, and fleet lifecycle ROI, we give agencies the clarity and confidence to make informed decisions that reduce risk and accelerate implementation.

We Deliver Practical Solutions for Cleaner Transit

Quantifiable outcomes demonstrating our leadership in power modeling, facility readiness, and zero-emissions implementation.

  • We help agencies build practical, fundable transition plans rooted in accurate power assessments, facility readiness, and future service needs. Our team evaluates grid capacity, charging supply, and eligibility for federal, state, and local incentives to guide strategic, cost-effective investments.

  • From conceptual design to vehicle commissioning, we guide agencies through each stage of electrification and hydrogen adoption. We analyze propulsion options, infrastructure readiness, power delivery, fleet operations, and resilience requirements to support a reliable, scalable transition.

  • We deliver technology-driven asset strategies that help agencies proactively manage vehicles, facilities, and energy systems. By leveraging condition data, performance analytics, and technology scenarios, we define actions that reduce maintenance delays, forecast reinvestment needs, and extend asset life.

  • Using advanced modeling integrated with our Esri® and Autodesk workflows, we assess electrical loads, simulate charging behavior, and optimize facility performance. Our modeling translates complex energy data into actionable decisions to help agencies plan for sustainable, resilient infrastructure, increase energy independence, and reduce peak demand through informed charging strategies.

  • We design and implement facility upgrades that support evolving propulsion systems, including battery electric bus (BEB) charging, hydrogen infrastructure, fire protection, and net-zero improvements. Our team evaluates space constraints, operational impacts, fleet storage needs, and maintenance workflows to guide safe, efficient retrofits.

  • We enhance safety through rigorous fire protection design, hazard analysis, and cross-agency coordination for electric and hydrogen systems. Our expertise spans battery chemistry, ventilation and detection systems, and evolving codes and standards, helping agencies protect workers, riders, and facilities.

By the Numbers: Powering Real-World Change

We guide agencies from power modeling to facility upgrades, ensuring scalable, safe, and resilient zero-emission operations.

40%

Average Peak Load Reduction Using Optimized Charging Strategies

40+

Transit Routes Modeled for BEB Charging Needs

ENR #8

Transportation Design Firm

7+

Fire Safety Design Reviews of ZEM Facilities

“Our whole purpose in teaming with [GFT] was to be more proactive and get ahead of issues instead of letting others drive the decisions. Their recommendations gave us the awareness and confidence we needed to plan our zero-emissions transition effectively.”

Tammi Bolden
Manager, Systems Equipment and Engineering, Maryland Transit Administration

Frequently Asked Questions

  • We help agencies understand their true power and infrastructure needs, model charging demand, evaluate hydrogen feasibility, and plan facility upgrades. Our approach reduces uncertainty, prevents overbuilding or underbuilding charging systems, and aligns investments with long-term operational goals, ridership growth, and fleet performance.

  • Battery chemistries, charging profiles, and safety considerations are constantly evolving. Our ongoing research, supported by case studies and industry analysis, helps agencies select the right propulsion technologies, anticipate infrastructure impacts, and design charging strategies that reduce peak loads, strengthen reliability, and improve overall fleet resilience.

  • Agencies often need upgraded electrical capacity, redesigned maintenance areas, dedicated charging zones, space for hydrogen storage or production, and revised fire safety systems. We assess facility layouts, operational flows, and future fleet needs to create a practical roadmap for retrofits and expansions.

  • We use advanced modeling supported by Esri, Autodesk, and custom algorithms to simulate charging demand, energy usage, and fleet performance. These tools help agencies predict electrical load needs, optimize charging windows, reduce peak demand, and ensure facilities can support long-term fleet growth.

  • We evaluate route-level energy needs, charging profiles, and load forecasts, then collaborate with utilities to define feasible interconnection points and timelines. This process enables agencies to secure the right electrical capacity, avoid costly delays, and develop phased infrastructure plans that align with fleet deployment schedules.

  • We design upgrade strategies that accommodate battery-electric, hydrogen, and evolving propulsion systems. By assessing structural capacity, circulation, safety systems, and equipment placement, we help agencies modernize facilities while preserving flexibility, reducing future retrofit costs and minimizing disruptions as technologies advance.

  • Zero-emissions facilities require enhanced detection systems, zone-based suppression, updated standpipes, and protocols for vehicle isolation. Our safety assessments incorporate lessons learned from national case studies and evolving NFPA guidance, helping agencies protect staff, customers, and infrastructure while supporting new propulsion technologies.

  • We model real-world route needs, garage operations, dwell times, and charging sequences to size infrastructure accurately. This ensures agencies invest in the right number and type of chargers, reducing capital costs, preventing energy shortfalls, and improving long-term fleet reliability.

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