Service

Vegetation Clearance & Compliance Assessment

Defensible, survey-grade measurement of grow-in clearances to maintain strict regulatory compliance and precisely target immediate network encroachment.

NM Group combines high-density LiDAR, PLS-CADD modelling, and intuitive Caydence® visualisation to deliver engineering-grade vegetation clearance analysis, precisely identifying encroachment risks across transmission and distribution overhead line networks.

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Clearance Intelligence

Assess risk. Prioritise intervention. Maintain compliance.

Effective vegetation management depends on accurate clearance verification and a definitive understanding of network risk. We deliver the engineering-led insights needed to identify grow-in, fall-in, and conductor-to-ground clearance violations before they impact operations. By cross-referencing high-fidelity spatial data against specific utility clearance mandates, we help network operators ensure safe, reliable, and legally compliant power transmission.

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FAQs

Assessments can include vegetation-to-wire and vegetation-to-ground clearances, grow-in and fall-in risks, and broad-scale corridor encroachment analysis across complex terrain.

Outputs can be delivered through engineering reports, GIS-compatible datasets, standardised spreadsheets, and interactive Caydence® visualisation tools, allowing users to review conditions across the network.

Yes. Vegetation clearance assessments can be aligned directly with utility clearance requirements and national vegetation management standards, such as NERC FAC-003-4, enabling utilities to monitor standing clearances and support compliance programs.

Timeline delivery depends on the total network footprint and reporting requirements. Rapid or emergency triage data can be delivered within weeks, while complex engineering-grade modelling and comprehensive clearance analysis may require additional processing and validation.

From Survey Data to Clearance Intelligence

Vegetation Clearance Assessment combines survey data, engineering modelling and automated analytics to provide a detailed understanding of vegetation conditions across the network.

  • Survey-Grade Vegetation Classification

    Classified LiDAR data provides an accurate geometric representation of both structural assets and surrounding canopy volumes, isolating specific risk boundaries.

  • Dynamic Grow-In Analytics

    Identify vegetation that may encroach on required clearances through current and projected future growth vectors.

  • Desktop Risk Auditing & Visualisation

    Review vegetation conditions and explore clearance information in an interactive 3D environment within Caydence®, minimising unnecessary field truck rolls.

Clearance Assessment & Engineering Analysis

  • Regulatory Certainty

    Secure empirical, audit-ready data of your network's statutory clearances to mitigate the risk of regulatory penalties and ensure ongoing compliance tracking.

  • Advanced Conductor Modelling

    Integrate structural PLS-CADD engineering parameters with raw remote sensing data to precisely map how tree canopies interact with true wire sway and sag zones.

  • Optimised Capital Expenditure

    Move away from expensive, uniform clear-cutting by using granular spatial analytics to allocate trimming budgets exclusively to spans with verified clearance breaches.

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Ready to secure defensible clearance intelligence across your network?

Our specialists support utilities globally with the precise engineering analysis and remote sensing data required to clear vegetation threats and maintain regulatory compliance.

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