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v3.20.1

RELATED PARTY TRANSACTIONS (Details) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($) | Mar. 31, 2020 USD ($) DTH contract Bcf | Mar. 31, 2019 USD ($) | Sep. 30, 2019 USD ($)
Related Party Transaction [Line Items] |  |  |  |  |
Demand fees expense recognized pertaining to related party agreement | $ 1,506 | $ 2,144 | $ 3,030 | $ 4,329 |
Demand fees payable | 801 |  | $ 801 |  | $ 790
Number of asset management agreements | contract |  |  | 4 |  |
NJNG to Steckman RIdge Affiliate |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Natural gas sold at cost under asset management agreement (in Bcf) | Bcf |  |  | 3 |  |
Approximate annual demand fees under agreement |  |  | $ 9,300 |  |
Demand fees expense recognized pertaining to related party agreement | 1,477 | 1,443 | 2,971 | 2,916 |
Demand fees payable | 785 |  | 785 |  | 775
NJRES to Steckman Ridge Affiliate |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Demand fees expense recognized pertaining to related party agreement | 29 | $ 701 | 59 | $ 1,413 |
Demand fees payable | $ 16 |  | $ 16 |  | $ 15
NJNG to PennEast Affiliate |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Natural gas transportation capacity agreement, period |  |  | 15 years |  |
Transportation capacity under precedent agreement with PennEast (in bcf per day) | DTH |  |  | 180,000 |  |
NJRES to PennEast Affiliate |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Natural gas transportation capacity agreement, period |  |  | 5 years |  |
Transportation capacity under precedent agreement with PennEast (in bcf per day) | DTH |  |  | 50,000 |  |
NJN G to Adelphia Affiliate |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Natural gas transportation capacity agreement, period |  |  | 5 years |  |
Transportation capacity under precedent agreement with PennEast (in bcf per day) | DTH |  |  | 130,000 |  |
Leaf River Energy Center LLC |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Natural gas sold at cost under asset management agreement (in Bcf) | Bcf |  |  | 3 |  |
Storage capacity agreement term |  |  | 5 years |  |

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