ECOMAX® optimization case studies
Proven value across real gas turbine operating conditions
ECOMAX® has supported operators across power generation, industrial cogeneration, downstream, and petrochemical applications. These examples illustrate how continuous combustion optimization can support performance, flexibility, reliability, compliance, and lifecycle value. Learn more about ECOMAX+.
Hermiston Generating Plant
Hermiston operated ECOMAX for approximately 11 years across two GE 7FA gas turbines. Maintenance leadership reported lower emissions, better hardware condition, and reduced hardware repair exposure.
ApplicationLong-Term ECOMAX Operation · GE 7FA · DLN 2.0
Proof points- Two GE 7FA gas turbines
- Approximately 11 years of ECOMAX operating experience
- Unit 1 operating with ECOMAX on DLN 2.0 hardware
- Approximately 15 ppm NOx before catalyst versus original 25 ppm DLN 2.0 guarantee
- Better liner condition and reduced evidence of dynamics-related stress reported by maintenance leadership
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Petrochemical 7FA Fleet
A petrochemical plant operating a fleet of 7FA gas turbines used ECOMAX with Tru-Curve to support output, fuel savings, and emissions reduction.
ApplicationPerformance and Efficiency · GE 7FA fleet · ECOMAX with Tru-Curve
Proof points- 70,000+ MWh per year reported output increase
- 465,000 MMBtu per year reported fuel savings
- 27,200 tons per year reported CO2 reduction
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Extreme-Cold Operation During Texas Freeze
During a major winter event, an ECOMAX-supported power block reportedly remained operational while another block using a competitor solution became unavailable.
ApplicationReliability and Resilience
Proof points- ECOMAX-supported block reportedly remained operational
- Second block reportedly unavailable
- $4 million per hour downtime exposure reported
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Non-OEM-Modified 9FA Application
A plant operating non-OEM-modified 9FA turbines used ECOMAX to stabilize combustion and reduce outage exposure.
ApplicationCombustion Stability and Capex Avoidance · Non-OEM-modified GE 9FA
Proof points- $15 million reported capital expenditure savings
- Combustion stabilized after modifications
- Unexpected shutdowns reportedly eliminated
- Avoided a $20 million-per-unit replacement proposal
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Results vary by turbine configuration, combustion hardware, controls platform, operating profile, baseline condition, fuel conditions, emissions requirements, and site-specific objectives. All performance opportunities require site-specific engineering review and validation.