| Dec 31, 2017 | West York Borough wastewater acquisition | Water utilities | $0 | Operating revenues for the year increased $1,005, or 2.1%, from $47,584 for 2016 to $48,589 for 2017. The primary reasons for the increase were $899 of revenues from the DSIC an... | 10-K† |
| Aug 25, 2022 | Letterkenny Industrial Development Authority and Franklin County General Authority water and wastewater assets acquisition | Water utilities | $2,818 | On August 25, 2022, the Company completed the acquisition of the water assets and wastewater collection and treatment assets jointly owned by Letterkenny Industrial Development... | 10-K† |
| Jan 9, 2009 | West Manheim Township water system | Water utilities | $2,075 | On January 9, 2009, the Company completed the acquisition of the water system of West Manheim Township in York County, Pennsylvania. The Company had begun serving the customers... | 10-K† |
| Oct 12, 2023 | Conewago Industrial Park Water and Sewer Company | Water utilities | $590 | On October 12, 2023, the Company completed the acquisition of the water assets and wastewater collection and treatment assets of Conewago Industrial Park Water and Sewer Company... | 10-K† |
| Oct 12, 2023 | Conewago Industrial Park Water and Sewer Company | Water utilities | $590 | On October 12, 2023, the Company completed the acquisition of the water assets and wastewater collection and treatment assets of Conewago Industrial Park Water and Sewer Company... | 10-K† |
| Dec 1, 2022 | SYC WWTP, L.P. and Albright Trailer Park wastewater assets acquisition | Water utilities | $516 | On December 1, 2022, the Company completed the acquisition of the wastewater collection and treatment assets of SYC WWTP, L.P. and the Albright Trailer Park of R.T. Barclay, Inc... | 10-K† |
| Feb 23, 2017 | Acquisition of wastewater collection assets of West York Borough | Water utilities | $448 | On February 23, 2017, the Company completed the acquisition of the wastewater collection assets of West York Borough in York County, Pennsylvania. The Company began operating th... | 10-K† |
| Feb 23, 2017 | West York Borough wastewater collection assets acquisition | Water utilities | $448 | On February 23, 2017, the Company completed the acquisition of the wastewater collection assets of West York Borough in York County, Pennsylvania. The Company began operating th... | 10-K† |