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Case Studies

Efficiency in action.

From hospital lighting retrofits to industrial HVAC overhauls, these real-world projects show how TVA EnergyRight incentives and energy-saving upgrades truly add up.

Experience the results.

Each project starts with a TVA Energy Expert who gives tailored recommendations for energy goals. Whether you’re ready to apply for an incentive, or just need advice, connect with an expert today.

Arch Plastics Packaging

New life for old compressors.
Replacing two outdated air compressors with a single energy-efficient one cut energy use and proved a 58% 10-year projected ROI.
  • Checkmark $27,707 saved annually
  • Checkmark 453,462 kWh energy reduction

Columbus Marble Works

Old craft, new light.
A third-generation stone fabricator swapped outdated fluorescents with high-efficiency LEDs, improving shop lighting and projecting a 592% ROI over 10 years.
  • Checkmark $6,504 saved annually
  • Checkmark 48% faster payback with incentives

Container Recycling, Inc

Cutting costs with LEDs.
Container Recycling, Inc swapped old lighting fixtures for energy-efficient LED retrofits, leading to significant savings and delivering a full payback in just three months.
  • Checkmark $13,998 saved annually
  • Checkmark 70% faster payback with incentives

CoolSprings Galleria

Shopping with efficiency.
A Franklin, TN, shopping mall replaced aging chillers and cooling towers with high-efficiency HVAC equipment, boosting performance, reliability and long-term financial benefits.
  • Checkmark $482,304 saved annually
  • Checkmark 166% projected 10-year ROI

Crestwood Medical Center

Making way for modern lighting.
By swapping outdated fixtures with high-efficiency LEDs, Crestwood cut operating costs, improved lighting quality and achieved real energy savings in just three months.
  • Checkmark $108,139 saved annually
  • Checkmark 70% faster payback with incentives

FedEx Supply Chain

A brighter distribution center.
An LED lighting upgrade at FedEx’s Memphis distribution center sharpened working conditions, cut operating costs and sealed in long-term savings.
  • Checkmark $223,679 saved annually
  • Checkmark 67% faster payback with incentives

Freedom Real Estate

Dialing down energy waste.
Replacing rooftop unit controls with retro-commissioning strategies let Freedom Real Estate dynamically adjust air temperature based on real-time building demand, cutting its energy use enough to power 65+ homes annually.
  • Checkmark $59,291 saved annually
  • Checkmark 816% faster payback with incentives

Houchens Food Group

Lighting up long-term savings.
Replacing antiquated grocery store lighting fixtures with high-efficiency LED tubes and lamps cut energy costs with a 619% projected ROI over 10 years.
  • Checkmark $35,455 saved annually
  • Checkmark 31% faster payback with incentives

Ironhorn Enterprises

Lights out on energy waste.
Replacing 110 warehouse lighting fixtures with 300-watt LED high bays delivered a 235% annual energy ROI — and secured a signed lease agreement.
  • Checkmark $40,499 saved annually
  • Checkmark 70% faster payback with incentives

Lipscomb University

Fast tracking arena lighting.
Retrofitting old sports arena lighting with 400 LED tubes led to safer games for student athletes and significant energy savings, with a payback period of less than 6 months.
  • Checkmark $4,337 saved annually
  • Checkmark 44% faster payback with incentives

Memphis University School

Illuminating campus savings.
A modern LED lighting upgrade across campus improved classroom visibility and reduced annual energy use by 129,690kWh, with a project payback period of only 3.3 months.
  • Checkmark $16,535 saved annually
  • Checkmark 57% faster payback with incentives

Methodist University Hospital

Smarter controls, higher savings.
By updating outdated HVAC equipment automation controls, Methodist University Hospital saw a 14-point ENERGY STAR rating improvement and significant cost savings in less than two years.
  • Checkmark $48,751 saved annually
  • Checkmark 200% 10-year projected ROI

Roane County High School

A play for better lighting.
When aging football field lighting dimmed, modern LED fixtures saved Roane County tens of thousands of dollars, while helping players improve their game.
  • Checkmark $41,228 saved annually
  • Checkmark 351% 10-year projected ROI

TriStar Centennial Medical Center

Providing brighter care.
A hospital-wide retrofit across 5,391 old fixtures cut energy use by over 1.3 million kWh, enough to power 184+ homes for a full year.
  • Checkmark $167,956 saved annually
  • Checkmark 354% 10-year projected ROI

TriStar Greenview Regional Hospital

A cure for dated fixtures.
Retrofitting outdated fluorescent tubes with energy-efficient LEDs made the hospital safer and brighter for staff and patients, while cutting energy costs significantly.
  • Checkmark $14,224 saved annually
  • Checkmark 87% 10-year projected ROI

Vanderbilt University Medical Center

Performance without interruption.
Incentive support and expert guidance helped reduce VUMC’s operating costs, improve system reliability and accelerate payback in just 11 months — all without disrupting patient care.
  • Checkmark $377,462 saved annually
  • Checkmark 984% 10-year projected ROI

See who's already saving.

Businesses like yours are working with TVA EnergyRight and local power companies to unlock savings and meet energy goals — and you can, too.

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