We deliver responsive engineering for resilient power infrastructure utilities can rely on
The electric grid is evolving faster than the infrastructure supporting it. Aging substations, constrained transmission paths, stressed distribution networks, rising loads, and renewable integration challenges all demand smarter, more reliable solutions.
While maintaining operational continuity and preparing for the energy systems of tomorrow, utilities and large power users face end-of-life replacement, system hardening mandates, and strict performance accountability.
Our team takes you from planning to energization.
Successful power delivery requires more than technical drawings. It demands deep utility experience, constructible design, and responsive execution. Whether modernizing brownfield substations, expanding transmission capacity, hardening distribution systems, or supporting multi-year capital improvement programs, we help utilities, renewable developers, and large power users move forward with clarity and confidence.
We operate as an extension of your team, providing flexible engagement models, practical engineering solutions, and forward-looking strategies that strengthen system performance and long-term reliability.
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Featured Projects
Rock Island Arsenal, Illinois
Rock Island Arsenal Microgrid & Power Generation Project
Churchill County, Nevada
Terra Gen Sierra Renewable Energy Generation Facility
Plainfield, Connecticut
Plainfield Renewable Energy Plant
Our Capabilities
Transmission
Haskell provides full-scope transmission engineering, design and consulting services to support the reliable delivery of bulk power.
- Overhead & Underground Line Design: Routing studies, conductor sizing, tower/structure analysis and cable system design.
- Rebuilds & Reconductoring: Upgrades to increase capacity and reduce line losses.
- Routing & Siting Support: Alignment studies, feasibility assessments and stakeholder engagement.
- Thermal & Electrical Ratings: Ampacity analysis, rating upgrades and compliance support.
Substations
Our teams design and upgrade substations from 4 kV to 500 kV, integrating electrical, civil, structural and protection disciplines.
- Conceptual & Detailed Engineering: Site layouts, single-line diagrams, equipment sizing and grounding studies.
- Protection & Control Systems: Relay coordination, SCADA integration and control building design.
- Expansion & Modernization: Equipment replacements, bus expansions, automation upgrades and retrofit solutions.
- Civil/Structural Support: Foundations, steel structures, grading and stormwater design.
Distribution
We deliver engineered solutions that keep distribution networks safe, resilient and future-ready.
- Overhead & Underground Feeder Design: Pole loading, conductor sizing and trench/duct bank layouts.
- System Modernization: Smart grid, advanced metering infrastructure and distribution automation.
- Circuit Planning & Analysis: Load forecasting, reliability studies and voltage optimization.
- Customer & DER Integration: Interconnection design for rooftop solar, EV chargers and community microgrids.
Grid Modernization & Emerging Technologies
We help utilities adapt to changing generation and consumption patterns with cutting-edge solutions.
- Distributed Energy Resource Integration: Studies and design for solar, wind, storage and hybrid systems.
- Microgrid Development: Planning and design for campuses, military bases and community resiliency projects.
- Advanced Grid Analytics: Load forecasting, predictive maintenance and digital twin applications.
- Technology Integration: GIS, LiDAR, AMI and IoT solutions for smart utility operations.
Program & Project Management
We provide structured oversight and leadership for large-scale utility and developer programs.
- Program Management Office (PMO): Governance frameworks, standardized reporting and client dashboards.
- Project Controls: Scheduling, cost management, earned value tracking and risk management.
- Owner’s Engineer: Independent technical oversight, vendor evaluation and QA/QC.
- Portfolio Delivery: Coordinated execution of multi-year capital programs.
Specialty Services
We offer targeted, high-value services that complement core engineering and construction delivery.
- Protective Relay Engineering: Device selection, settings development and fault coordination.
- SCADA & Automation: Integration of field devices, remote terminal units (RTUs), intelligent electronic devices (IEDs) and communication protocols.
- System Studies: Short-circuit, load flow, arc-flash and stability studies.
- Control System Upgrades: Modernization of legacy systems to meet NERC and cybersecurity requirements.
- Compliance Support: Risk assessments and compliance-focused solutions.
- Virtual Design & Remote Sensing Inspections: Aerial mapping, LiDAR, 3D laser scanning and visual inspections.
- Digital Transformation: Data integration, advanced analytics and real-time monitoring platforms.
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