• Noise Mitigation for TMEP HDD Project at a Glance

  • Environmental Noise Control, Inc. partnered with RWDI acoustical consultants to develop a 32 ft. beam wall system for TMEP’s HDD project in Edmonton, Alberta.

  • The tall barrier provided superior noise reduction for nearby residential areas.

  • The heavy-duty design ensured stability in varying weather conditions.

  • A flexible mounting system allowed for easy repositioning as equipment moved.

  • ENC’s solution helped TMEP stay compliant with regulations, minimize community disruption, and maintain positive relationships with residents.

The Challenge

The Trans Mountain Expansion Project faced two primary challenges during horizontal directional drilling operations in Edmonton, Alberta: 

  • Close proximity to residential neighborhoods required extra layers of sound mitigation 
  • Frequently moving equipment required movable noise barriers

These challenges were particularly critical given that the project was subject to 156 conditions enforced by the Canada Energy Regulator.

The Solution

Environmental Noise Control (ENC) collaborated with RWDI acoustical consultants to design and implement a high-performance, 32 ft. beam wall system. 

  • Tall barrier design provided superior noise mitigation for nearby residences
  • Heavy-duty construction suitable for varying weather conditions
  • Mounting system accommodated frequent equipment movement 
  • Barrier configuration optimized based on acoustic modeling 

The Results

The implementation of ENC’s 32 ft. beam wall system delivered exceptional results for the TMEP project:

  1. Superior noise reduction: The tall barriers provided comprehensive noise control, significantly reducing sound levels at nearby residences despite the intensive drilling operations.
  2. Adaptability to equipment movement: Despite the need for frequently moving equipment, the beam wall system could be reconfigured as needed while maintaining effective noise control throughout the project duration.
  3. Positive community relationship: The effective noise control helped maintain positive relationships with nearby residents throughout the construction period.

Partner With ENC for Noise Mitigation 

The TMEP project demonstrates Environmental Noise Control’s ability to provide high-performance noise mitigation solutions for demanding projects. Need to consult an expert? Reach out for custom recommendations. 

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