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v3.20.2

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 6 Months Ended
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Jun. 30, 2020
Components of Gas and Electric Operating Revenue |
|  | Three Months Ended June 30, 2020 |
Gas and Electric Operating Revenues ($ millions): |  | Gas |  |  | Electric |  |  | Total |
Billed and Unbilled Revenue: |  |  |  |  |  |  |  |  |  |  |  |
Residential |  | $ | 14.3 |  |  | $ | 30.2 |  |  | $ | 44.5 |
C&I |  |  | 19.0 |  |  |  | 20.5 |  |  |  | 39.5 |
Other |  |  | 1.2 |  |  |  | 1.5 |  |  |  | 2.7 |
Total Billed and Unbilled Revenue |  |  | 34.5 |  |  |  | 52.2 |  |  |  | 86.7 |
Rate Adjustment Mechanism Revenue |  |  | (0.8 | ) |  |  | (2.0 | ) |  |  | (2.8 | )
Total Gas and Electric Operating Revenues |  | $ | 33.7 |  |  | $ | 50.2 |  |  | $ | 83.9 |
|  | Three Months Ended June 30, 2019 |
Gas and Electric Operating Revenues ($ millions): |  | Gas |  |  | Electric |  |  | Total |
Billed and Unbilled Revenue: |  |  |  |  |  |  |  |  |  |  |  |
Residential |  | $ | 15.7 |  |  | $ | 27.7 |  |  | $ | 43.4 |
C&I |  |  | 23.1 |  |  |  | 23.0 |  |  |  | 46.1 |
Other |  |  | 1.5 |  |  |  | 2.1 |  |  |  | 3.6 |
Total Billed and Unbilled Revenue |  |  | 40.3 |  |  |  | 52.8 |  |  |  | 93.1 |
Rate Adjustment Mechanism Revenue |  |  | (7.7 | ) |  |  | (1.0 | ) |  |  | (8.7 | )
Total Gas and Electric Operating Revenues |  | $ | 32.6 |  |  | $ | 51.8 |  |  | $ | 84.4 |
|  | Six Months Ended June 30, 2020 |
Gas and Electric Operating Revenues ($ millions): |  | Gas |  |  | Electric |  |  | Total |
Billed and Unbilled Revenue: |  |  |  |  |  |  |  |  |  |  |  |
Residential |  | $ | 45.4 |  |  | $ | 64.6 |  |  | $ | 110.0 |
C&I |  |  | 61.3 |  |  |  | 44.7 |  |  |  | 106.0 |
Other |  |  | 4.2 |  |  |  | 3.5 |  |  |  | 7.7 |
Total Billed and Unbilled Revenue |  |  | 110.9 |  |  |  | 112.8 |  |  |  | 223.7 |
Rate Adjustment Mechanism Revenue |  |  | (7.0 | ) |  |  | (2.4 | ) |  |  | (9.4 | )
Total Gas and Electric Operating Revenues |  | $ | 103.9 |  |  | $ | 110.4 |  |  | $ | 214.3 |
|  | Six Months Ended June 30, 2019 |
Gas and Electric Operating Revenues ($ millions): |  | Gas |  |  | Electric |  |  | Total |
Billed and Unbilled Revenue: |  |  |  |  |  |  |  |  |  |  |  |
Residential |  | $ | 54.4 |  |  | $ | 63.5 |  |  | $ | 117.9 |
C&I |  |  | 77.1 |  |  |  | 47.7 |  |  |  | 124.8 |
Other |  |  | 8.0 |  |  |  | 4.3 |  |  |  | 12.3 |
Total Billed and Unbilled Revenue |  |  | 139.5 |  |  |  | 115.5 |  |  |  | 255.0 |
Rate Adjustment Mechanism Revenue |  |  | (20.5 | ) |  |  | 1.1 |  |  |  | (19.4 | )
Total Gas and Electric Operating Revenues |  | $ | 119.0 |  |  | $ | 116.6 |  |  | $ | 235.6 |
Allowance for Doubtful Accounts Included in Accounts Receivable Net | The Allowance for Doubtful Accounts as of June 30, 2020, June 30, 2019 and December 31, 2019, was as follows:
|  | June 30, |  |  | December 31, |
($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Allowance for Doubtful Accounts |  | $ | 1.4 |  |  | $ | 1.6 |  |  | $ | 1.0 |
Components of Accrued Revenue |
|  | June 30, |  |  | December 31, |
Accrued Revenue ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Regulatory Assets – Current |  | $ | 26.8 |  |  | $ | 23.1 |  |  | $ | 35.8 |
Unbilled Revenues |  |  | 8.1 |  |  |  | 9.0 |  |  |  | 14.2 |
Total Accrued Revenue |  | $ | 34.9 |  |  | $ | 32.1 |  |  | $ | 50.0 |
Components of Exchange Gas Receivable |
|  | June 30, |  |  | December 31, |
Exchange Gas Receivable ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Northern Utilities |  | $ | 3.9 |  |  | $ | 4.9 |  |  | $ | 5.5 |
Fitchburg |  |  | 0.3 |  |  |  | 0.4 |  |  |  | 0.6 |
Total Exchange Gas Receivable |  | $ | 4.2 |  |  | $ | 5.3 |  |  | $ | 6.1 |
Components of Gas Inventory | The following table shows the components of Gas Inventory as of June 30, 2020, June 30, 2019 and December 31, 2019.
|  | June 30, |  |  | December 31, |
Gas Inventory ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Natural Gas |  | $ | 0.1 |  |  | $ | 0.2 |  |  | $ | 0.4 |
Propane |  |  | 0.3 |  |  |  | 0.4 |  |  |  | 0.3 |
Liquefied Natural Gas & Other |  |  | 0.1 |  |  |  | 0.1 |  |  |  | 0.1 |
Total Gas Inventory |  | $ | 0.5 |  |  | $ | 0.7 |  |  | $ | 0.8 |
Regulatory Assets |
|  | June 30, |  |  | December 31, |
Regulatory Assets consist of the following ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Retirement Benefits |  | $ | 80.8 |  |  | $ | 73.2 |  |  | $ | 88.9 |
Energy Supply & Other Rate Adjustment Mechanisms |  |  | 23.8 |  |  |  | 18.5 |  |  |  | 31.0 |
Deferred Storm Charges |  |  | 4.9 |  |  |  | 5.5 |  |  |  | 5.6 |
Environmental |  |  | 6.2 |  |  |  | 7.4 |  |  |  | 7.2 |
Income Taxes |  |  | 3.8 |  |  |  | 4.5 |  |  |  | 4.2 |
Other Deferred Charges |  |  | 12.2 |  |  |  | 11.3 |  |  |  | 10.9 |
Total Regulatory Assets |  | $ | 131.7 |  |  | $ | 120.4 |  |  | $ | 147.8 |
Less: Current Portion of Regulatory Assets (1) |  |  | 26.8 |  |  |  | 23.1 |  |  |  | 35.8 |
Regulatory Assets – noncurrent |  | $ | 104.9 |  |  | $ | 97.3 |  |  | $ | 112.0 |
(1) | Reflects amounts included in Accrued Revenue, discussed above, on the Company’s Consolidated Balance Sheets.
Regulatory Liabilities |
|  | June 30, |  |  | December 31, |
Regulatory Liabilities consist of the following ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Income Taxes (Note 8) |  | $ | 45.9 |  |  | $ | 47.8 |  |  | $ | 47.6 |
Rate Adjustment Mechanisms |  |  | 11.2 |  |  |  | 17.0 |  |  |  | 6.0 |
Other |  |  | 0.3 |  |  |  | 0.6 |  |  |  | 0.4 |
Total Regulatory Liabilities |  | $ | 57.4 |  |  | $ | 65.4 |  |  | $ | 54.0 |
Less: Current Portion of Regulatory Liabilities |  |  | 12.6 |  |  |  | 18.5 |  |  |  | 7.4 |
Regulatory Liabilities – noncurrent |  | $ | 44.8 |  |  | $ | 46.9 |  |  | $ | 46.6 |
Fair Value of Marketable Securities |
|  | June 30, |  |  | December 31, |
Fair Value of Marketable Securities ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Money Market Funds |  | $ | 5.6 |  |  | $ | 5.5 |  |  | $ | 5.6 |
Total Marketable Securities |  | $ | 5.6 |  |  | $ | 5.5 |  |  | $ | 5.6 |
Components of Energy Supply Obligations | The following discussion and table summarize the nature and amounts of the items recorded as Energy Supply Obligations (current portion) and Other Noncurrent Liabilities (noncurrent portion) on the Company’s Consolidated Balance Sheets.
|  | June 30, |  |  | December 31, |
Energy Supply Obligations ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Current: |  |  |  |  |  |  |  |  |  |  |  |
Exchange Gas Obligation |  | $ | 3.9 |  |  | $ | 4.9 |  |  | $ | 5.5 |
Renewable Energy Portfolio Standards |  |  | 4.2 |  |  |  | 4.0 |  |  |  | 4.7 |
Power Supply Contract Divestitures |  |  | 0.3 |  |  |  | 0.3 |  |  |  | 0.3 |
Total Energy Supply Obligations – Current |  |  | 8.4 |  |  |  | 9.2 |  |  |  | 10.5 |
Noncurrent: |  |  |  |  |  |  |  |  |  |  |  |
Power Supply Contract Divestitures |  |  | 0.1 |  |  |  | 0.4 |  |  |  | 0.3 |
Total Energy Supply Obligations |  | $ | 8.5 |  |  | $ | 9.6 |  |  | $ | 10.8 |
Deferred Compensation Plan [Member] |
Fair Value of Marketable Securities |
|  | June 30, |  |  | December 31, |
Fair Value of Marketable Securities ($ millions) |  | 2020 |  |  | 2019 |  |  | 2019 |
Equity Funds |  | $ | 0.1 |  |  | $ | — |  |  | $ | 0.1 |
Money Market Funds |  |  | 0.3 |  |  |  | 0.1 |  |  |  | 0.1 |
Total Marketable Securities |  | $ | 0.4 |  |  | $ | 0.1 |  |  | $ | 0.2 |

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