Environment Report 2017

Figure 6: Breakdown of Drilling and Production Chemicals Discharged by Classification

1

PLONOR SUB Other*

120,000

2

100,000

)sennoT( degrahcsiD slacimehC

80,000

60,000

3

40,000

20,000

4

0

Drilling

Drilling

Drilling

Drilling

Drilling

Drilling

5

Production 2013

Production 2016

Production 2012

Production 2015

Production 2011

Production 2014

*Other includes those chemicals reported in EEMS that are not classified as PLONOR or SUB but all chemicals have a permit to be discharged

6

Source: EEMS July 2017

Figure 7: Breakdown of Pipeline Chemicals Discharged by Classification

7

3,000

Other* SUB PLONOR

8

2,500

2,000 )sennoT( degrahcsiD slacimehC

9

1,500

10

1,000

500

11

0

2011

2012

2013

2014

2015

2016

*Other includes those chemicals reported in EEMS that are not classified as PLONOR or SUB but all chemicals have a permit to be discharged

Source: EEMS July 2017

17