11. Natural gas sales and purchases
For the Three Months Ended June 30,
2019
2018
Asset
Asset
(millions)
Commodity Optimization Total
Commodity Optimization Total
Natural gas sales Natural gas sales to commodity customers
33
$
-
$
33
$
20
$
-
$
20
$
Realized on natural gas derivative instruments
-
35
35
-
55
55
Change in fair value of natural gas derivative instruments
-
5
5
-
(3)
(3)
20
40
60
33
52
85
Natural gas purchases Realized on natural gas derivative instruments
(26)
(56)
(82)
(18)
(31)
(49)
Change in fair value of natural gas derivative instruments Change in revaluation of natural gas in storage to net realizable value
(14)
(15)
15
(18)
(3)
(1)
12
-
(2)
(2)
-
12
(19)
(47)
(66)
(11)
(62)
(73)
(7)
$
(6)
$
22
$
(10)
$
12
$
1
$
12. Delivery revenue
For the Three Months Ended June 30,
2019
2018
(millions)
Basic monthly charge
$
30 22
$
30 20
Delivery revenue
Other
2
2
$
54
$
52
13. Transportation and storage revenue
For the Three Months Ended June 30,
2019
2018
(millions)
Transportation Firm
$
42
$
31
Interruptible
2
2 1
Other
-
44
34
Storage
2
3
$
46
$
37
29
2019-20 FIRST QUARTER REPORT
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