中钢协：2025年12月会员企业总能耗同比下降6.44%

Core Insights - The China Steel Association reported on energy conservation and emissions reduction among its member companies for December 2025, highlighting a mixed performance in energy consumption and emissions metrics [1][2]. Energy Consumption - Total energy consumption of member companies decreased by 6.44% year-on-year - Comprehensive energy consumption per ton of steel increased by 4.44% year-on-year - Comparable energy consumption per ton of steel rose by 2.54% year-on-year - Electricity consumption per ton of steel increased by 6.24% year-on-year - Total electricity usage decreased by 0.46% year-on-year - Total self-generated electricity decreased by 1.42%, with a self-generation ratio of 58.95%, down by 0.57 percentage points - Clean energy generation increased by 46.87%, with wind power generation up by 415.13% and photovoltaic generation up by 42.25% [1]. Water Usage - Total water usage increased by 26,102.77 million cubic meters, a year-on-year increase of 3.56% - Water intake decreased by 179.88 million cubic meters, down by 1.55% year-on-year - Reused water increased by 26,282.66 million cubic meters, a year-on-year increase of 3.64% - Water reuse rate improved to 98.49%, up by 0.08 percentage points - Water intake per ton of steel was 2.55 cubic meters, a year-on-year increase of 10.15% [1]. Wastewater and Emissions - Wastewater discharge increased by 1.66% year-on-year - Chemical oxygen demand, ammonia nitrogen, volatile phenols, total cyanides, and suspended solids in wastewater decreased by 29.06%, 29.09%, 46.38%, 81.04%, and 18.63% respectively - Oil pollutants in wastewater increased by 21.25% year-on-year - Total waste gas emissions increased by 4.41% year-on-year, with sulfur dioxide, particulate matter, and nitrogen oxides emissions decreasing by 16.74%, 3.65%, and 19.35% respectively [2]. Solid Waste Utilization - The utilization rates for steel slag, blast furnace slag, and iron-containing dust remained above 99% - The utilization rates for combustible gases such as blast furnace gas, converter gas, and coke oven gas remained above 98%, with converter gas recovery per ton of steel increasing by 1.66% year-on-year [2].