Electric and Magnetic Field (EMF)

 

Driving Critical Value for Compliance and Risk Management

What is an EMF Study?

Electric and Magnetic Field (EMF) studies evaluate the electric and magnetic fields generated by electrical infrastructure, including transmission lines, substations, and renewable energy facilities. Using field measurements and computer modeling, these studies assess EMF levels under existing or proposed conditions to support project planning, environmental reviews, permitting, and public outreach.

Why LaBella?

LaBella combines power engineering and environmental expertise to deliver practical, defensible EMF assessments tailored to each project’s unique needs. Our collaborative approach, technical knowledge, and understanding of permitting processes help clients navigate complex regulatory requirements, address stakeholder concerns, and keep projects moving forward with confidence.

Regulatory & Stakeholder Support

LaBella creates technical analyses and supporting documentation to help clients comply with regulatory requirements and clearly convey project impacts to agencies, municipalities, property owners, and community stakeholders.

Services Include: 

  • Permitting support for New York Article VII and Article VIII applications and other jurisdictional requirements.
  • Analysis performed in accordance with applicable state-specific EMF requirements and utility standards.
  • Preparation of technical reports, permit application support documents, field profiles, graphical exhibits, and summary tables.

EMF Modeling & Technical Analysis

Our detailed EMF evaluations for transmission projects span new line development, rebuilds, upgrades, and corridor modifications. Using industry-standard software, we assess field levels along transmission routes and at locations of interest to support compliant planning and design.

Services Include:

  • EMF studies for new transmission lines, upgrades, rebuilds, and corridor modifications.
  • Modeling using BPA, PLS-CADD, and other industry-recognized tools.
  • Analysis at right-of-way boundaries, road crossings, and other sensitive locations.
  • Existing and proposed facility evaluations.
  • EMF contour mapping, route profiles, cross-sections, and corridor visualizations.
  • Assessment of conductor configurations and potential EMF mitigation measures when required.

Integrated Project Delivery

EMF studies are most effective when integrated with the overall project team. LaBella’s specialists collaborate closely with in-house transmission, environmental, civil, structural, and electrical experts to enable support at each project phase.

EMF studies are most effective when they’re performed early enough to influence project decisions. In my experience, early EMF analysis can help inform routing discussions, support permitting efforts, and address stakeholder questions before they become project challenges. What I value most about our approach at LaBella is how we integrate EMF studies with transmission engineering, environmental planning, and regulatory support. This gives our clients a more complete understanding of project impacts and helps them navigate complex projects and advance critical infrastructure with real confidence.Seth Anderson
Transmission and Distribution Engineer