大同煤业股份有限公司[Datong Coal Industry Co., Ltd.]

Publication Date:

Water Risk Ranking in the Coal Industry

#22

Total of 30 evaluated enterprises in the coal industry

Water Risk Score

53.8

Points out of 100

Water Use Risks

Operations-related

2
Proportion of business with high water demand

Coal power and coal-to-chemicals subsidiaries account for less than 10% of income
煤电+煤化工:1.42%

6
Water recycling & reuse and other water conservation measures

Only disclosed measures concerning investment in water-saving equipment; indicators do not reflect effectiveness and results of water savings
年报披露:“矿井水经处理站处理后全部回用于洗煤厂补水、地面消防洒水及绿化用水,洗煤废水全部实现一级闭循环利用(同去年),生活污水全部达标排放。”

Location-related

8
Proportion of business in water-scarce regions

Subsidiaries located in water-scare regions account for 75% of income or more, or account for 50-74% of income but with an upward trend (new projects)
基于wri中国基准水压力地图的新版本,下属企业均位于基准水压力等级为极高的地区

6
Water-use policies

50% or more of income derives from subsidiaries located in areas withtwo water-use policies stricter than national standards
煤炭业务主要位于山西:山西在控制用水总量、推进循环发展两项上严于全国标准

Subtotal

22
Subtotal

Water Use Risks

Wastewater Discharge Risks

Operations-related

8
Proportion of business with a heavy wastewater pollution load

Subsidiaries engaged in coal mining and washing and/or coal-to-chemicalsaccount for 95% or more of overall income, or account for85-94% of overall income but with an upward trend (new projects)
煤炭开采洗选+煤化工:100.00%

2
Wastewater pollution reduction status and measures

Discloses performance indicators, such as COD or ammoniacal nitrogen, that reflect the effectiveness of water pollutant emissions reductions and performance indicators that have improved or remained the same over the previous year.
年报披露:“对各类水污染治理设施开展技术改造并加强运行管理,减少化学需氧量排放22.349吨。”

Location-related

8
Proportion of business in regions with relatively poorwater quality

Subsidiaries located in regions with relatively poor water quality account for 75% or more of income, or account for 50-74% of income with an upward trend (new projects)
煤炭业务主要位于山西(大同市):山西(大同市)位于海河区,海河区水质不达标率高于全国平均水平,水质较差

6
Wastewater policies

50% or more of income derives from subsidiaries located in areas with two wastewater policies stricter than national standards
煤炭业务主要位于山西:山西在水功能区限制纳污、全面控制污染物排放两项上严于全国标准

Subtotal

24
Subtotal

Wastewater Discharge Risks

Compliance Risks

Operations-related

3
Water-related supervision records and online monitoring

On average, less than one supervision record for every five subsidiaries
下属企业无监管记录

3
Monetary value of water-related supervisory penalties

For all subsidiaries over the past three years, the ratio of the total sum of water-related environmental supervision penalties to costs is less than 0.0001%
下属企业无监管记录

Location-related

1.3
Pollution Information Transparency Index (PITI)

50% or more of income derives from subsidiaries located in areas scoring less than 20 points on thePITI index
依据检索截止时最新城市污染源监管信息公开指数piti评价结果中“日常超标违规记录发布”评价项得分,设置对应城市内污染源信息公开系数,系数越小,信息公开程度越好;将下属企业对应系数的平均值作为上市公司对应的系数

Subtotal

7.8
Subtotal

Score for this section equals the total score of operations-related items in the compliance risk sectionmultiplied by the score for location-related risks