Net Power Inc. annual report, FY2023

NET Power Inc. — 2023 Form 10-K Summary

Reporting period: Fiscal year ended December 31, 2023; filed March 11, 2024. The Business Combination closed June 8, 2023, separating the financial statements into a Predecessor period (January 1–June 7) and a Successor period (June 8–December 31). Acquisition accounting and the resulting fair-value step-up limit comparability between periods.

Business context and progress

NET Power is developing a natural-gas power-generation system designed to capture carbon dioxide and reduce other air pollutants. Its strategy is to license plant designs and earn license and royalty fees; it has not yet commercialized the technology or generated material revenue. The company reports more than 1,500 hours of Demonstration Plant runtime and grid synchronization, but the plant has not yet overcome all auxiliary power loads to deliver net positive power to the grid.

Financial highlights

MetricReported amount
RevenueSuccessor: $0; Predecessor: $175,000. For full-year 2022, revenue was $580,000.
Net lossSuccessor consolidated net loss: $141.8 million, including $98.8 million attributable to non-controlling interests; $43.1 million attributable to NET Power Inc. Predecessor net loss through June 7, 2023: $34.2 million; full-year 2022: $54.8 million.
Operating expensesSuccessor: $193.5 million; Predecessor through June 7: $34.3 million; full-year 2022: $50.3 million. Successor included $79.1 million of one-time option-settlement expense and higher depreciation and amortization following acquisition accounting.
Cash, cash equivalents and short-term investments$636.9 million at December 31, 2023, including $100.0 million in a six-month certificate of deposit; $5.2 million at December 31, 2022.
Cash flowsAcross the two 2023 reporting periods, operating cash use totaled $49.0 million, investing cash use $103.7 million, and financing cash provided $335.4 million. 2022 operating cash use was $16.6 million.
Debt and liabilitiesNo conventional borrowings are reported on the December 31, 2023 balance sheet. Reported liabilities included $55.9 million of warrant liabilities, $57.7 million of deferred taxes, and $8.9 million under the Tax Receivable Agreement (TRA). Current liabilities were $12.0 million.
Commitments$26.0 million of industrial-component purchase commitments; the BHES joint development agreement has a total value of $140.0 million, funded through cash and equity.

Margins are not meaningful given negligible revenue and the development-stage business. The company says existing liquidity is expected to fund obligations for at least 12 months after filing, but additional funding may be needed to build the first utility-scale plant and develop further opportunities.

Changes versus prior periods

  • Revenue fell to zero in the Successor period; full-year 2023 Predecessor revenue through June 7 was $175,000, versus $580,000 in 2022.
  • Operating expenses rose substantially. Management cites Business Combination and public-company costs, increased staffing and activity, development under the Baker Hughes Energy Services (BHES) agreement, and acquisition-related depreciation and amortization. The $79.1 million option settlement was a one-time related-party charge.
  • Liquidity increased sharply following the Business Combination and PIPE financing. The PIPE issued 54.0 million Class A shares for $540.4 million gross proceeds; 2023 financing cash flow also reflects redemptions and transaction costs.
  • Interest income and fair-value changes in warrants and earnout liabilities provided $46.0 million of net other income in the Successor period; these non-operating items affect reported loss and may fluctuate.

Outlook, commentary and key risks

  • Management plans further Demonstration Plant testing in 2024–2026, expects to begin purchasing long-lead materials in 2024, and targets first power generation at a 300 MWe-class West Texas plant between the second half of 2027 and first half of 2028. These are targets, not assured outcomes.
  • The initial project is expected to be a NET Power-led consortium at an OXY-hosted site. Development still requires permitting, engineering, supply and offtake agreements, financing, and a final investment decision. The company has no binding customer license agreement.
  • The company has applied for DOE Title XVII support and was invited to submit a Part II application; the filing cautions that this does not assure due diligence, a term sheet, or funding. Management also expects to pursue available carbon-capture incentives, including the 45Q tax credit; eligibility and implementation remain subject to applicable requirements.
  • Key execution risks include unproven utility-scale performance, equipment development and delivery—particularly the Baker Hughes/NPI turbo expander—cost overruns, supply-chain constraints, permitting and CO₂ transport/storage availability. The La Porte Demonstration Plant lease may expire July 1, 2025, and the oxygen supply agreement can be terminated on 30 days’ notice.
  • The company expects continued losses and increasing operating cash use before meaningful operating inflows. It relies on strategic partners and in-licensed core intellectual property; delays, disputes, or loss of these relationships could impair commercialization.
  • The TRA generally entitles certain OpCo unitholders to 75% of specified realized or deemed tax benefits. Payments, including possible accelerated lump-sum amounts, could affect liquidity. The company is a holding company dependent on OpCo distributions.
  • The financial statements received an unqualified audit opinion. Management concluded disclosure controls were effective, but did not assess internal control over financial reporting as of year-end, citing the early stage of its post-combination control framework; the company is exempt from auditor attestation under its emerging-growth-company status.

Most important facts for investors to verify

  • Whether the Demonstration Plant achieves net positive grid power and whether the critical equipment meets performance, cost, and schedule targets.
  • Progress toward permits, financing, final investment decision, construction, and the targeted 2027–2028 first-power window; confirm whether DOE support or other project funding is secured.
  • Actual cash burn, investment liquidity and availability, and whether the stated 12-month funding runway remains adequate as project spending rises.
  • Whether NET Power secures a binding license customer, and whether modeled plant economics, capture rates, efficiency, and 45Q assumptions prove achievable.
  • Resolution of the Demonstration Plant lease and oxygen-supply arrangements before their potential termination or expiry.
  • Potential dilution and cash claims from OpCo unit exchanges, warrants, earnout awards, BHES equity compensation, and TRA obligations; also review related-party arrangements and the company’s developing internal controls.