Arq Reports Deep Q4 Loss, $45M Impairment, Pauses GAC Production, and Announces CFO/COO Departures Amid Strategic Reset
ARQ is trading near its 52-week low of $3.086 (19% below the low) on elevated volume (2.1× avg).
Summary
Arq reported a substantial net loss for Q4 and FY 2025, including a $45 million impairment, and announced a pause in GAC production, idling its Corbin facility, alongside the departures of its COO and CFO.
Key Events · Earnings and Guidance · ARQ
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Significant Q4 & FY25 Net Loss and Impairment
Arq reported a net loss of $50.0 million for Q4 2025 (vs. $1.3 million loss in Q4 2024) and $52.6 million for FY 2025 (vs. $5.1 million loss in FY 2024). This includes a $45 million non-cash impairment charge related to the Corbin facility in Q4 2025.
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GAC Production Paused & Corbin Facility Idled
The company decided to pause granular activated carbon (GAC) production and development to conduct a comprehensive optimization review, citing design flaws and unacceptable returns at current production capacity. No GAC production is expected in FY 2026, and the Corbin facility is temporarily idled.
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Executive Leadership Changes
The Chief Operating Officer role was eliminated, with Deke Williamson departing. Jay Voncannon is no longer Chief Financial Officer; Anthony Nathan was promoted to VP Finance, and Stacia Hansen will serve as Chief Accounting Officer and principal financial officer. Eric Robinson was appointed VP Operations.
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Inaugural FY2026 Financial Guidance
Arq provided its first detailed financial guidance for FY 2026, projecting revenue of $120-125 million and Adjusted EBITDA of $17-20 million, assuming no GAC contribution. This represents a 35-50% improvement in Adjusted EBITDA over 2025, driven by record powdered activated carbon (PAC) performance.
Analysis · ARQ · Industrial Applications And Services
Arq, Inc. reported a significantly widened net loss for Q4 and full-year 2025, including a substantial $45 million non-cash impairment charge related to its Corbin facility. This financial distress is compounded by the strategic decision to pause granular activated carbon (GAC) production and development due to design flaws and unacceptable returns at current capacity, effectively idling the Corbin facility. The company also announced significant leadership changes, with the Chief Operating Officer and Chief Financial Officer departing, signaling a major operational and financial reset. While the company provided inaugural 2026 guidance focusing on its powdered activated carbon (PAC) business, projecting improved Adjusted EBITDA, the immediate impact of the large losses, impairment, and strategic setback for a key growth initiative is highly negative, especially as the stock trades near its 52-week low. Investors should monitor the GAC optimization review and the execution of the PAC business plan under the new leadership.
At the time of this filing, ARQ was trading at $2.49 on NASDAQ in the Industrial Applications And Services sector, with a market capitalization of approximately $136.6M. The 52-week trading range was $3.09 to $7.89. This filing was assessed with negative market sentiment and an importance score of 9 out of 10.