DISPOSITIONS	12 Months Ended
Sep. 30, 2018
Discontinued Operations and Disposal Groups [Abstract]
DISPOSITIONS	17. DISPOSITIONS Energy Services On February 28, 2018, NJR sold all of the issued and outstanding shares of capital stock of NJRRS, which was a component of the Energy Services segment. The Company received $9.5 million in cash and a natural gas swap contract with a fair value of $14.6 million, which was recorded in Derivatives, at fair value on the Consolidated Balance Sheets. The sale generated a pre-tax gain of $3.7 million, which was recognized as a reduction to O&M on the Consolidated Statements of Operations. Clean Energy Ventures On June 1, 2018, Clean Energy Ventures completed the sale of its membership interest in its 9.7 MW wind farm in Two Dot, Montana to NorthWestern Energy for a total purchase price of $18.5 million. The transaction generated a pre-tax gain of approximately $951,000, which is recognized as a reduction to O&M on the Consolidated Statements of Operations.

DISPOSITIONS

12 Months Ended

Sep. 30, 2018

Discontinued Operations and Disposal Groups [Abstract]

17. DISPOSITIONS

Energy Services

On February 28, 2018, NJR sold all of the issued and outstanding shares of capital stock of NJRRS, which was a component of the Energy Services segment. The Company received $9.5 million in cash and a natural gas swap contract with a fair value of $14.6 million, which was recorded in Derivatives, at fair value on the Consolidated Balance Sheets. The sale generated a pre-tax gain of $3.7 million, which was recognized as a reduction to O&M on the Consolidated Statements of Operations.

Clean Energy Ventures

On June 1, 2018, Clean Energy Ventures completed the sale of its membership interest in its 9.7 MW wind farm in Two Dot, Montana to NorthWestern Energy for a total purchase price of $18.5 million. The transaction generated a pre-tax gain of approximately $951,000, which is recognized as a reduction to O&M on the Consolidated Statements of Operations.