Summary: Revises Tariff WN U-6, Schedule 303, adjusting rates to reflect environmental remediation expenses incurred between January 1, 2020, and December 31, 2020, consistent with Order 06 of Docket UG-181053. The revised rates reflect a revenue increase of $0.2 million. A residential customer using an average of 56 therms per month would see a bill increase of $0.15.