Energy Sector's Juggling Act: Coal Expansion vs. Clean Energy Surge

Koil Energy Solutions, Inc. (OTCQB: KLNG) reported a 22% year-over-year revenue increase in Q3 2025, driven by growth in both services and fixed-price contracts. The Houston-based energy services company generated $6.4 million in revenue, with service revenue surging 33% and product sales rising 15%. CEO Erik Wiik highlighted the company's expansion into renewables, including a significant contract for spooling power cables for a wind farm project.

The earnings call, held November 14, also outlined plans for future growth, aligning with broader industry trends toward decarbonization.

Meanwhile, T1 Energy, a U.S. solar module producer, announced plans to construct a 2.1 gigawatt solar cell fabrication facility in Austin, Texas, as part of its strategy to build a domestic end-to-end polysilicon solar supply chain. The company, which already operates the largest American-owned solar module production site in Dallas, emphasized its alignment with U.S. energy security goals and the growing demand for clean power to support AI development.

In the broader energy sector, Capstone Green Energy Holdings is scaling production to meet rising demand for its solutions in data centers, a market requiring massive electricity inputs. The company is reconfiguring its manufacturing floor to achieve annual gigawatt-level output, with minimal capital expenditure. CEO Vince Carter noted that the firm's reference design for data centers has attracted interest from major hyperscalers and tier-two/three operators.

India's renewable energy landscape is also shifting as the government prepares to list Solar Energy Corp. of India Ltd. (SECI), a state-owned auctioning firm for green projects. SECI, which has facilitated 30 gigawatts of wind and solar capacity, aims to expand its own project portfolio to 10 gigawatts by 2030. The move comes amid a surge in clean energy investments, with India targeting 500 gigawatts of clean power capacity by 2030.

Simultaneously, the Adani Group announced a $7.17 billion investment in Assam, including the region's largest privately built coal-fired power plant and two pumped storage projects. The projects, part of Adani's $2 trillion India energy expansion plan, underscore the country's continued reliance on coal despite global decarbonization efforts. Adani Green Energy, the group's clean energy arm, also aims to boost its renewables capacity to 50 gigawatts by 2030.

The convergence of traditional energy expansion and renewable innovation reflects a global industry navigating both regulatory pressures and market demands. As companies like Koil Energy and T1 Energy pivot toward cleaner technologies, the sector's growth trajectory remains anchored in balancing immediate energy needs with long-term sustainability goals.