优化我们运营中的水的使用并提高水的质量。

水为何如此重要

GRI 303: 103-1 | 103-2 | 103-3 | 303-1 | 303-2 | 303-3 | 303-4
103-1
实质性主题及其边界的解释

103-2
解释管理方法组成部分

103-3
评估管理方法

303-1
与水作为共享资源的互动

303-2
管理与水排放相关的影响

303-3
取水量

303-4
排水量

Greif recognizes our responsibility to minimize water use and improve water quality, particularly in our most water-intensive operations. Our commitment focuses on reducing demand for water as water scarcity and water costs continue to rise and ensuring that water discharge from our facilities is treated and safe for the health of the communities in which we operate. Our water management practices simultaneously achieve these aims while creating operational efficiencies. Most importantly, healthy, sustainable watersheds are vital to the communities where we operate, and Greif pledges to minimize impacts to this precious resource.

治理

77%

Reduction in Biochemical
Oxygen Demand

我们在水质方面的努力已经使我们实现了到2025年减少10%的目标。

Global guidelines for water conservation and efficiency are provided in Greif’s Environmental Health and Safety (EHS) Policy. Each Greif facility is expected to manage water use in accordance with our EHS policy with supervision and support from Greif’s EHS team regarding compliance obligations and best practices for water use, treatment, and recycling. We have a centralized environmental structure that oversees our compliance management system and provides any necessary support. Local management teams are encouraged and empowered to improve water efficiencies and quality, reduce water withdrawal to minimize impact to local sources, maintain regulatory compliance and reduce costs related to water.

The majority (approximately 95 percent) of our water use occurs in 13 paperboard mills within our Paper Packaging and Services (PPS) business, as paperboard manufacturing is a water-intensive process. Consequently, our water management efforts primarily focus on these mills to obtain the largest impact possible. Greif strives to use reclaimed water whenever possible in paper production. Other examples of water reduction and quality projects undertaken at PPS facilities include:

  • 2021 年,我们继续投资,努力消除工厂的直接排放,将位于俄亥俄州巴尔的摩的工厂改造为向当地市政水处理厂排放。除了消除工厂的直接排放外,这一转变还将 Greif 的每日总用水量减少了 40 万加仑。
  • 在我们的菲奇堡工厂,我们投资了约 $500,000 美元来安装旨在回收悬浮空气固体并降低生化需氧量 (BOD) 和化学需氧量 (COD) 的设备。这一过程使我们能够改善水和空气质量并降低成本。
  • 在我们的洛杉矶工厂,我们安装了一台小型 HydroFlo Technologies 溶气浮选 (DAF) 澄清器 Hydrofloat,以减少废水中的固体和设施费用。Hydrofloat 每天可回收约 10,000 加仑的水。
  • 我们位于马萨诸塞州菲奇堡的工厂在 2021 财年末安装并启用了一台更大的 DAF。这台 Evoqua Water Technologies DAF 的表面积超过 100 平方英尺,每天可处理多达 300,000 加仑的水。通过处理菲奇堡工厂的所有废水,这台 DAF 将减少我们排放中的悬浮固体 (TSS) 80%,并使工厂将来能够实施更严格的排放限制。

At our Global Industrial Packaging (GIP) facilities, water use is low. Our main focus is to follow good stormwater practices. These facilities conduct frequent stormwater sampling and testing to ensure safe limits and identify improvement opportunities. Stormwater training is another important component to responsible water management for Greif. All applicable employees receive annual training on Greif’s stormwater practices and compliance activities. We continuously update stormwater trainings, utilizing third party consultants where necessary. In 2021, we updated trainings at 9 facilities.

While Greif’s water impact is predominately in our PPS operations, it is still important to responsibly manage water use across all our operations, particularly in water-stressed regions, especially in Latin America, Africa and the Middle East. In these facilities, and throughout our operations, we reduce water pressure where it is higher than needed, replace leaky valves, recycle water, install touchless faucets and collect and use rainwater.

Greif monitors Key Performance Indicators (KPIs) to track water usage and ensure proper treatment of wastewater. In 2021, we continued to develop standard environmental data dashboards across our mills to better understand and manage water and effluents, as well as energy data, and to identify water efficiency opportunities.

目标与进展

In 2017, Greif announced a 2020 goal of a 10 percent reduction in kilograms of biochemical oxygen demand (BOD) per metric ton of production, from a 2014 baseline of 1.47, at legacy Greif mills. Our 2017 materiality process led to the creation of new 2025 goals and establishing our BOD goal for 2025. Additionally, in 2021, we worked to create 2030 goals and targets aligned with the American Forest and Paper Association. These goals will be shared in 2022.

In 2018, we reevaluated our historical water use and BOD data to confirm our baseline and assumptions to support continual improvement related to water. We restated our 2014 BOD baseline to 1.40 through this process.

2025 Goal: Reduce BOD discharged in kilograms by 10 percent per metric ton of combined production from the Riverville and Massillon mills using the 2014 restated baseline by the end of fiscal year 2025.

Progress: Since 2017, we have reduced BOD per metric ton of production by 77 percent in our legacy Greif containerboard mills.

Performance Data

GRI 303-1,306-1,306-5
303-1
Water withdrawal by source
 
306-1
Water discharge by quality and destination
 
306-5
Water bodies affected by water discharges and/or runoff
 

WATER*

 

2017 财年

2018 财年

2019 财年

2020 财年

2021 财年

取水
(Thousands of cubic meters)*

9,666.3

9,360.8 

13,864.4

12,936.6

13,164.7

地表水

9,242.7

8,630.0 

10,266.8

10,132.0

10,274.8

地下水

423.6

730.7 

3,597.6

2,804.6

2,889.9

雨水

 -  -  - - -

废水

-  -  - - -

市政供水†

 -  -  - - -

废水排放
(Thousands of cubic meters)**

8,983.2

9,316.2 

12,403.92

11,935.1

12,013.53

詹姆斯河

8,788.8

8,907.1 

7,949.5

8,375.0

8,324.8

马西隆市

191.6

407.1 

424.0

355.8

400.9

塔斯卡拉瓦斯河

2.8

2.0 

2.5

8.8

69.0

Sweetwater Creek^

 -

 -

0.0

0.0

0.0

科布县污水处理厂^

 -

 -

844.9

855.0

854.9

辛辛那提大都会污水处理区^^

 -

 -

37.6

40.6

49.8

密尔沃基大都会污水处理区^^

 -

 -

349.0

335.9

328.4

洛杉矶县卫生区 WWTF^^

 -

 -

196.8

189.1

214.9

三哩溪^

 -

 -

0.0

-

-

巴尔的摩村 WWTF**

 -

 -

0.0

6.1

129.93

西支 Paw Paw Creek **

 -

 -

697.1

581.4

0.0

圣何塞-圣克拉拉地区污水处理厂^^

 -

 -

288.1

334.2

383.2

塔科马中央污水处理厂^^

 -

 -

6.9

8.5

10.9

菲奇堡市污水处理厂^

 -

 -

322.6

309.0

298.7

爱荷华河**

 -

 -

291.8

364.9

341.3

樱桃湖**

 -

 -

597.8

550.4

479.7

爱荷华支流**

 -

 -

58.0

78.6

127.08

生化需氧量
(千公斤)

890.4

204.2

3,508.3

3,457.1

3,823.8

总悬浮固体(千克)

465,098

349,003

1,224,442

1,045,928

1,031,666

磷(公斤)

4,991

6,617  4,708 4,445 8,817

产量(公吨)

690,000

713,336 

1,729,062

1,661,228

1,721,897

消耗率(立方米3/公吨)

14.0

13.1 

8.02

7.79

7.65

笔记:

  1. 2015 年至 2018 年的数据来自 Greif 的两家造纸厂,其中一家位于弗吉尼亚州里弗维尔,另一家位于俄亥俄州马西隆。从历史上看,这两家造纸厂占 Greif 全球水足迹的 90% 以上。它们分别从詹姆斯河和现场水井取水。2019 年的数据包括 12 家于 2019 年收购和整合的前 Caraustar 工厂。所有 2019 年的数据均为全年数据。我们工厂排放的废水质量符合许可要求。没有其他组织使用排放的水。WWTP = 废水处理厂。
  2. 2019 财年数据包括 Mobile Wright Smith WWTP,该污水处理厂于 2020 年关闭,并已重新陈述,以正确核算 2019 财年 West Branch Paw Paw Creek 的排放量。
*Evaporative losses estimated.
经过初次澄清、二次澄清和曝气处理后直接排放。
采用废水预处理,包括去除可溶性 BOD。
仅使用固体进行废水预处理。
† Greif 目前不跟踪市政供水的取用情况。

基线水资源压力高或极高地区的用水情况

2020 财年

2021 财年

取水量(千立方米)

170.4

109.93

总取水量百分比

1%

1%

用水量(千立方米)

162.7

77.45

占总用水量的百分比

16.2%**

6.7%

数据收集自 24 家 Greif 工厂,这些工厂位于基线水资源压力高或极高的地区,具体定义如下: WRI 的 Aqueduct 水风险地图集工具. 格莱夫阿尔及利亚工厂的年度取水量数据是根据自 2003 年左右安装水井以来的总取水量估算得出的。百分比仅以格莱夫造纸包装和服务业务工厂运营用水量的百分比来报告,估计占格莱夫总取水量和消耗量的 95%。格莱夫目前不报告所有工厂的全球用水量数据。
**Figure for FY 2020 amended due to previous error in calculation.
精彩故事

践行循环经济

在格鲁吉亚州奥斯特尔的 Greif 工厂,我们启动了废水残余物脱水项目,将废物转化为生物燃料。循环经济实践将浓缩固体从漂浮沉积物层扫到脱水压机上。可流动的固体被脱水,直到它们可以被运送到风干的地方,与其他材料混合,并作为补充锅炉燃料使用。这一过程不仅允许材料重新利用以获得从头到尾的最大收益,而且还节省了设施垃圾填埋场处理费用。

循环经济
精彩故事

我们位于肯塔基州佛罗伦萨的工厂减少用水量

2019 年底,Greif 位于肯塔基州佛罗伦萨的工厂安装了废水处理设施,以减少我们的危险废物负荷并将水回收回城市。该过程的工作原理是将水引入系统,去除油漆过程中近 100% 的污染物,并将清洁的水送往当地的处理厂。然后,处理厂回收水,重新分配给社区。该过程中剩余的材料通过垃圾而不是危险废物处理。随着设备于 2020 年中期全面投入使用,该过程不仅显著降低了工厂产生的危险废物,而且还每月减少了 $40,000 的废物成本。

减少用水

可持续发展亮点

~95%

Of Water Use Occurs At Our 13 Paperboard Mills

We continue to invest in water reduction and quality projects at these facilities.

77%

降低生化需氧量

我们在水质方面的努力已经使我们实现了到2025年减少10%的目标。

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