We turn methane from landfills into clean, domestic, pipeline-quality fuel using an end-to-end approach that delivers.
Turn waste into renewable fuel.
Who we are
Leading renewable natural gas developer, owner and operator.
We commit
We put our own capital, people, and reputation behind every project we sign.
We perform
Our entrepreneurial approach and depth of expertise set us apart.
We deliver
Our relationship-driven approach creates long-term value for our partners and the community.
.avif)
Redtail
Three steps. One clean fuel.
01.
Capture
Wells across the landfill collect methane before it escapes to the atmosphere.
02.
Upgrade
Our plants remove CO₂, nitrogen, and other contaminants.
03.
Deliver
Renewable fuel replaces fossil fuel in the existing supply chain.
Turn waste into clean energy
Turn waste into clean energy
our values
Qualified.
Focused.
Proven.
Partnership-driven
Strong partnerships build resilient businesses. We take our responsibility seriously and deliver on promises.
Transparent
We keep our partners informed throughout the process — from development to delivery — so there are no surprises.
Financeable
We develop what investors will actually fund. That's why our projects get built while overbid deals stall.
Experienced
Our people have developed, built, owned, and operated dozens of RNG projects across the country.
Redtail
A cleaner future built one landfill at a time.
.avif)
4
States with RNG projects
3.3
bcf/yr
Pipeline-quality RNG capacity, operating and in execution
150+
Combined years of team experience in energy and gas processing
23,300
metric tons of CO₂ abated in 2026
About us
Our Team
Our team's collective capability spans all aspects of successful RNG development and operation, with many decades of experience in each. But experience alone doesn’t tell the full story. Our results do.
Chief Executive Officer
Claus Nussgruber
Co-founder and President
Casey Holsapple
Co-founder and Chief Financial Officer
Corey Holsapple
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Chief Commercial Officer
Rob Morgan
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VP of Projects and Operations
Alex Barrow
News
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