NORTHWEST NATURAL GAS COMPANY Other Increase (Decrease) in Environmental Liabilities
NORTHWEST NATURAL GAS COMPANY reported Other Increase (Decrease) in Environmental Liabilities of -$10.55 million for the 9-month period ending 2018-09-30, per its 10-Q filed 2018-11-06.
Discontinued › Cash Flow › Other Cash Flow Items
us-gaap:OtherIncreaseDecreaseInEnvironmentalLiabilities · last filed 2018-11-06
- NORTHWEST NATURAL GAS COMPANY other increase (decrease) in environmental liabilities for the quarter ending 2018-09-30 was -$3.22M.
- NORTHWEST NATURAL GAS COMPANY other increase (decrease) in environmental liabilities for the quarter ending 2018-06-30 was -$6.05M.
- NORTHWEST NATURAL GAS COMPANY other increase (decrease) in environmental liabilities for the quarter ending 2018-03-31 was -$1.28M.
- NORTHWEST NATURAL GAS COMPANY other increase (decrease) in environmental liabilities for the quarter ending 2017-12-31 was -$3.25M.
- NORTHWEST NATURAL GAS COMPANY other increase (decrease) in environmental liabilities for fiscal 2014 was -$88.85M.
| Period end | Other Increase (Decrease) in Environmental Liabilities 3 month | Other Increase (Decrease) in Environmental Liabilities 3 month as first filed | Other Increase (Decrease) in Environmental Liabilities 6 month | Other Increase (Decrease) in Environmental Liabilities 9 month | Other Increase (Decrease) in Environmental Liabilities 12 month | Other Increase (Decrease) in Environmental Liabilities 12 month as first filed |
|---|---|---|---|---|---|---|
| 2018-09-30 | -$3.22M derived: 10-Q 9 month − 10-Q 6 month · filed 2018-11-06 | -$9.27M derived: sum of 2 quarters · filed 2018-11-06 | -$10.55M 10-Q · filed 2018-11-06 | -$13.79M derived: sum of 4 quarters · filed 2018-11-06 | ||
| 2018-06-30 | -$6.05M derived: 10-Q 6 month − 10-Q 3 month · filed 2018-08-07 | -$7.33M 10-Q · filed 2018-08-07 | -$10.58M derived: sum of 3 quarters · filed 2018-09-24 | -$14.23M derived: sum of 4 quarters · filed 2018-11-06 | ||
| 2018-03-31 | -$1.28M 10-Q · filed 2018-05-08 | -$4.53M derived: sum of 2 quarters · filed 2018-09-24 | -$8.18M derived: sum of 3 quarters · filed 2018-11-06 | -$11.56M derived: sum of 4 quarters · filed 2018-11-06 | ||
| 2017-12-31 | -$3.25M derived: 8-K 12 month − 10-Q 9 month · filed 2018-09-24 | -$6.90M derived: sum of 2 quarters · filed 2018-11-06 | -$10.28M derived: sum of 3 quarters · filed 2018-11-06 | -$13.72M 8-K · filed 2018-09-24 | $13.72M 10-K · filed 2018-02-23 | |
| 2017-09-30 | -$3.65M derived: 10-Q 9 month − 10-Q 6 month · filed 2018-11-06 | -$7.04M derived: sum of 2 quarters · filed 2018-11-06 | -$10.47M 10-Q · filed 2018-11-06 | -$12.63M derived: sum of 4 quarters · filed 2018-11-06 | ||
| 2017-06-30 | -$3.38M derived: 10-Q 6 month − 10-Q 3 month · filed 2018-08-07 | -$6.82M 10-Q · filed 2018-08-07 | -$8.98M derived: sum of 3 quarters · filed 2018-09-24 | -$11.77M derived: sum of 4 quarters · filed 2018-09-24 | ||
| 2017-03-31 | -$3.43M 10-Q · filed 2018-05-08 | $3.43M 10-Q · filed 2017-05-08 | -$5.60M derived: sum of 2 quarters · filed 2018-09-24 | -$8.38M derived: sum of 3 quarters · filed 2018-09-24 | -$16.57M derived: sum of 4 quarters · filed 2018-09-24 | |
| 2016-12-31 | -$2.17M derived: 8-K 12 month − 10-Q 9 month · filed 2018-09-24 | -$4.95M derived: sum of 2 quarters · filed 2018-09-24 | -$13.13M derived: sum of 3 quarters · filed 2018-09-24 | -$10.47M 8-K · filed 2018-09-24 | $10.47M 10-K · filed 2017-02-27 | |
| 2016-09-30 | -$2.78M derived: 10-Q 9 month − 10-Q 6 month · filed 2017-11-03 | -$10.97M derived: sum of 2 quarters · filed 2017-11-03 | -$8.30M 10-Q · filed 2017-11-03 | |||
| 2016-06-30 | -$8.19M derived: 10-Q 6 month − 10-Q 3 month · filed 2017-08-02 | -$5.52M 10-Q · filed 2017-08-02 | ||||
| 2016-03-31 | $2.67M 10-Q · filed 2017-05-08 | |||||
| 2015-12-31 | -$10.57M 8-K · filed 2018-09-24 | $10.57M 10-K · filed 2017-02-27 | ||||
| 2014-12-31 | -$88.85M 10-K · filed 2017-02-27 |