Case Studies

Fervo Energy

Enhanced geothermal energy — USD 65.3M net societal value, 8.17x SROI.

Fervo Energy is building the world's largest enhanced geothermal project. The company secured USD 421M in non-recourse debt and is targeting an IPO. We ran it through ImpactAccounting.ai to model its full societal impact, then used the Prediction agent to project how that impact scales with growth.

The analysis was delivered in minutes — not weeks.

Headline results

MetricValue
Net societal valueUSD 65.3M
SROI8.17x
Investment baseUSD 1.2B

What drives the impact

The dominant positive pathway is avoided fossil and peaking generation — worth USD 35.4M, driven by 23,460 MWh of displaced fossil fuel electricity. Enhanced geothermal provides firm, baseload clean power, directly offsetting carbon-intensive generation.

Other significant positive pathways include:

  • Employer taxes and social insurance contributions from a growing workforce
  • Infrastructure investment spillovers from drilling and construction activity
  • Avoided grid instability costs from providing dispatchable renewable capacity

What the model flags as risk

ImpactAccounting.ai doesn't just show the upside. The analysis identified a material negative pathway:

Electricity-demand rebound — valued at -USD 11.5M. Firm clean power at scale can enable incremental load growth (e.g., data center expansion), partially offsetting the emissions benefit. This is a second-order effect that most impact frameworks miss entirely.

Other negative pathways include supply chain costs (drilling, logistics), operational energy consumption, and land use during construction.

Bottom-up, not top-down

Every number in the Fervo analysis traces back to a specific data source or assumption — not sector averages, not input-output modeling. ImpactAccounting.ai maps 50-60 individual impact pathways per company, each with its own decomposition:

Activity → Output → Outcome → Monetary value

The platform shows the equations, the geographic weighting, and the source citations for each pathway. Everything is auditable.

Multi-year scenario modeling

Beyond the current-year analysis, the Prediction agent automatically generated three growth scenarios for Fervo — conservative, base, and accelerated build-out trajectories — projecting how net societal value grows as generation capacity, wells drilled, and workforce expand year over year. Custom scenarios can also be defined via the AI Chat.

Data validation

The analysis flags exactly which assumptions need verification with the company:

  • Projected generation capacity and capacity factor
  • Drilling cost per well and wells planned
  • Grid displacement factor for the target region
  • Workforce projections and average compensation

This gives investors a concrete due diligence checklist — not a generic questionnaire.

Why this matters for investors

A traditional ESG analysis would tell you Fervo is a clean energy company with positive environmental impact. ImpactAccounting.ai tells you:

  • How much societal value it creates (USD 65.3M)
  • Where the value comes from (avoided fossil generation, jobs, infrastructure)
  • What could go wrong (demand rebound, supply chain emissions)
  • How sensitive the result is to key assumptions
  • What to verify with the company before relying on the numbers

This is the difference between a checkbox and a valuation.


Try it yourself — Create a free project on ImpactAccounting.ai and run your own analysis in minutes.