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Net Heat Value (NHV) Vent Gas Testing for Flares & Enclosed Combustion Devices

Mobile NHV Vent Gas Testing: Cost-Effective, EPA-Approved, Real-Time Results

Encino’s Mobile Flare and Enclosed Combustion Device (ECD) Net Heat Value (NHV) Vent Gas Testing System is an innovative solution that combines cutting-edge technology with practicality to address the needs of OOOOb regulatory compliance. Built on EPA-approved technology, this system ensures adherence to strict environmental standards. What truly sets this system apart is its cost-effective design, which eliminates the need for site power, making it an ideal choice for remote or hard-to-reach locations. Furthermore, its real-time data output capability provides instantaneous insights, allowing for quick decision-making and enhanced operational efficiency. With the flexibility to facilitate multiple test sites in a single day, this system maximizes productivity and reduces downtime, offering a reliable, efficient, and convenient solution for managing flare and ECD NHV vent gas testing requirements.

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Encino's mobile Net Heat Value Vent Gas test trailer unitEncino's Flare & ECD Net Heat Value (NHV) Vent Gas Testing Trailer

Revolutionizing Net Heat Value (NHV) Vent Gas Testing for Flares & Enclosed Combustion Devices (ECD): Redefining Precision, Ensuring Compliance.

Encino is revolutionizing NHV testing with our mobile-based measurement system using EPA-approved technology, designed to meet NSPS OOOOb regulatory compliance. Our compact system requires no site power and minimal interface with site infrastructure allowing for rapid deployments across multiple sites. This innovative solution provides real-time data output and hourly averaging, ensuring immediate and accurate results to meet regulations. Ultimately, the Encino NHV solution outweighs all other methods by reducing costs and enhancing efficiencies for achieving environmental compliance.

Our Solution:

Mobile-Based Measurement Technology:
  • Provides real-time data analysis for the NHV of vent gas streams.
  • Ensures accurate and timely results to help you meet regulatory requirements with confidence.
Compact and Efficient Design:
  • Our system is using a truck or small trailer, ensuring a compact footprint for easy deployment.
  • Requires no site power and minimal interface, offering flexibility and ease of use in various field conditions.

Regulation Compliance:

  • Our NHV testing services are tailored for compliance with NSPS OOOOb requirements for measurement of NHV in Flare and ECD vent gas.
  • EPA Alt-Method Approved, our solution stands as a reliable and certified method for NHV testing

Key Benefits:

EPA alt-method approved

Real-time data analysis for NHV of gas streams

Compact footprint for easy deployment

Requires no site power and minimal site interface

Encino's mobile Net Heat Value Vent Gas test truck bed unit
Encino NHV Testing Truck System

NHV Testing Service Locations

Encino Environmental Services offers NHV testing services throughout the U. S. including all major basins:

Permian NHV Testing (Texas & New Mexico)

  • Delaware Basin – Western portion of the Permian, located mostly in West Texas and southeastern New Mexico

  • Midland Basin – Central part of the Permian, primarily in West Texas

  • Central Basin Platform – Lies between the Delaware and Midland basins

  • Northwest Shelf – Northeastern New Mexico and West Texas

Appalachian Region (Northeast U.S.)

  • Marcellus Shale – Pennsylvania, West Virginia, Ohio, New York

  • Utica Shale – Ohio, Pennsylvania, West Virginia

Gulf Coast Region (Texas, Louisiana, Mississippi)

  • Eagle Ford Shale – South Texas

  • Austin Chalk – Texas & Louisiana

  • Haynesville-Bossier Shale – East Texas and northwest Louisiana

  • Tuscaloosa Marine Shale – Louisiana & Mississippi

Midcontinent Region

  • Anadarko Basin – Western Oklahoma, Texas Panhandle, and southwest Kansas

  • Ardmore Basin – Southern Oklahoma

  • Arkoma Basin – Eastern Oklahoma and western Arkansas

  • Cherokee Platform – Northeastern Oklahoma and southeastern Kansas

Rocky Mountain Region

  • DJ Basin (Denver-Julesburg) – Colorado and Wyoming

  • Powder River Basin – Northeastern Wyoming

  • Piceance Basin – Western Colorado

  • Uinta Basin – Northeastern Utah

  • Greater Green River Basin – Southwest Wyoming

  • San Juan Basin – Northwestern New Mexico and southwestern Colorado

  • Big Horn Basin – North-central Wyoming

West Coast Region

  • San Joaquin Basin – Central California

  • Los Angeles Basin – Southern California

  • Ventura Basin – Southern California

Have Questions? We Can Help!

Contact us for more information about our Flare & ECD Net Heat Value (NHV) Vent Gas Testing Solutions or to request a quote.

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Encino Environmental Services

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& Compliance Solutions for Critial Infrastructure


We believe the future of industry belongs to those who proactively manage emissions and invest in the data, expertise, and solutions needed to support compliance, reduce emissions, and operate responsibly.

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Katy, Texas 77449
(281) 201-3544


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  • About
    • Careers
    • Locations
    • Leadership
    • ESG
  • Industries
    • Oil & Gas
    • LNG
    • Data Centers
    • Manufacturing
    • Landfills
    • Agriculture
  • Compliance Services
    • Flare & ECD Net Heat Value (NHV) Vent Gas Testing
    • Stack Emissions Testing
    • Engine Emissions Performance Testing
    • Leak Detection & Repair (LDAR)
    • Enclosed Combustion Device (ECD) Performance Testing
    • Catalyst Washing Services
    • Instrumentation Calibration Services
    • Pressure Relief Valve (PRV) Testing & Valve Greasing
  • Monitoring
    • EmSat™ Satellite Emissions Detection
    • Continuous Emissions Monitoring
    • Mobile Continuous Emissions Monitoring
    • Flare Monitoring
  • Products
    • OGI Cameras
    • Enviromech™ Composite Thief Hatch
    • MOLE-DAS™ Combustion Intelligence System
    • SNITCH™ Tank Vapor Intelligence System
  • Advisory Services
    • Data Services and Management
    • ESG and GHG Reporting
    • Permitting and Regulatory Reporting
    • OGMP 2.0 Methane Reporting Support
  • News & Resources
  • Contact
Encino Environmental Services