Firewater Containment System segmentation by application aligns product deployment with industry‑specific hazard profiles and regulatory frameworks. In the oil & gas sector, containment solutions must accommodate high‑volume firewater runoff from offshore platforms, drilling rigs, and processing units, driving demand for large‑capacity fixed basins and reinforced hybrid systems. The chemical & petrochemical segment emphasizes resistance to corrosive fluids, prompting adoption of chemically‑compatible liners and modular portable units for rapid isolation of spills. Power generation facilities, including thermal and nuclear plants, require integrated containment within turbine halls and cooling‑water circuits, favoring fixed installations with built‑in monitoring sensors. The marine market addresses ship‑board firewater discharge, where space constraints and maritime safety standards lead to compact portable or hybrid modules designed for quick installation on vessels and ports. Finally, the broader industrial manufacturing category covers steel mills, paper mills, and mining operations, where a mix of portable and fixed systems is employed to meet fluctuating production cycles and localized fire protection codes. These application sub‑segments collectively define the market’s revenue distribution, as reflected in the accompanying pie‑chart data.