NOTICE OF TELEPHONIC PUBLIC INPUT HEARINGS For Columbia Gas of Pennsylvania, Inc.'s Rate Increase Request Docket No. R-2021-3024296 The Pennsylvania Public Utility Commission has scheduled four telephonic public input hearings to receive public comment on Columbia Gas of Pennsylvania, Inc.'s request to increase its natural gas distribution rates by $98.3 million per year. Members of the public are welcome to attend the telephonic hearings and to provide comments for the public record. At the hearings, you will have the opportunity to present your views to the judge hearing the case and the Company representatives. All persons testifying at the Public Input Hearings shall be available for cross-examination by all parties. All testimony given under oath becomes part of the official rate case record. The hearings are scheduled for: Monday, June 14, 2021 1:00 P.M. and 6:00 P.M. Wednesday, June 16, 2021 1:00 P.M. and 6:00 PM. If you wish to testify at one of the telephonic public input hearings, you must pre-register by 10:00 a.m.on Friday, June 11.2021.If you do not pre-register and provide the information listed below, you may not be able to testify. Individuals will testify in the order in which they pre-register. You may pre-register by email or by phone. To pre-register by email, please email Judge Hoyer's legal assistant, Nick Miskanic, at nmiskanicepa.gov, and provide: (1) your first and last name, (2) the date and time of the hearing at which you wish to testify, (3) the phone number you will be using to call into the public input hearing, and (4) if you require an interpreter to participate in the hearing, the language of the interpreter. To pre-register by phone, please cal Judge Hoyer's office at 412-565-3550 and leave a message providing: (1) your first and last name, (2) the date and time of the hearing at which you wish to testify, (3) the phone number you will be using to call into the public input hearing, (4) a phone number where you can be reached prior to the hearing if we need to contact you, (5) your email address, if you have one, and (6) if you require an interpreter to participate in the hearing, the language of the interpreter. Requests for Interpreters: If you require an interpreter, please pre-register as soon as possible. If you register too close to the hearing date, we may not have enough time to arrange for an interpreter. If you request an interpreter, we will make every reasonable effort to have one present. If you need assistance pre-registering to testify, you may have someone register for you, but they will need to provide us all the information listed above. Additionally, if more than one person in your household would like to testify, one person may pre-register for other individuals in the same household, but we will need the information for each individual. If you do not wish to testify but want to listen to the public input hearing(s), please contact Judge Hoyer's office by email at nmiskanic@pa.gov or phone at 412-565-3550 and provide your name and the hearing(s) you want to listen to so we can ensure we have adequate caller capacity on the conference bridge to accommodate all callers. Columbia Gas A NISource Company NOTICE OF TELEPHONIC PUBLIC INPUT HEARINGS For Columbia Gas of Pennsylvania, Inc.'s Rate Increase Request Docket No. R-2021-3024296 The Pennsylvania Public Utility Commission has scheduled four telephonic public input hearings to receive public comment on Columbia Gas of Pennsylvania, Inc.'s request to increase its natural gas distribution rates by $98.3 million per year. Members of the public are welcome to attend the telephonic hearings and to provide comments for the public record. At the hearings, you will have the opportunity to present your views to the judge hearing the case and the Company representatives. All persons testifying at the Public Input Hearings shall be available for cross-examination by all parties. All testimony given under oath becomes part of the official rate case record. The hearings are scheduled for: Monday, June 14, 2021 1:00 P.M. and 6:00 P.M. Wednesday, June 16, 2021 1:00 P.M. and 6:00 PM. If you wish to testify at one of the telephonic public input hearings, you must pre-register by 10:00 a.m.on Friday, June 11.2021.If you do not pre-register and provide the information listed below, you may not be able to testify. Individuals will testify in the order in which they pre-register. You may pre-register by email or by phone. To pre-register by email, please email Judge Hoyer's legal assistant, Nick Miskanic, at nmiskanicepa.gov, and provide: (1) your first and last name, (2) the date and time of the hearing at which you wish to testify, (3) the phone number you will be using to call into the public input hearing, and (4) if you require an interpreter to participate in the hearing, the language of the interpreter. To pre-register by phone, please cal Judge Hoyer's office at 412-565-3550 and leave a message providing: (1) your first and last name, (2) the date and time of the hearing at which you wish to testify, (3) the phone number you will be using to call into the public input hearing, (4) a phone number where you can be reached prior to the hearing if we need to contact you, (5) your email address, if you have one, and (6) if you require an interpreter to participate in the hearing, the language of the interpreter. Requests for Interpreters: If you require an interpreter, please pre-register as soon as possible. If you register too close to the hearing date, we may not have enough time to arrange for an interpreter. If you request an interpreter, we will make every reasonable effort to have one present. If you need assistance pre-registering to testify, you may have someone register for you, but they will need to provide us all the information listed above. Additionally, if more than one person in your household would like to testify, one person may pre-register for other individuals in the same household, but we will need the information for each individual. If you do not wish to testify but want to listen to the public input hearing(s), please contact Judge Hoyer's office by email at nmiskanic@pa.gov or phone at 412-565-3550 and provide your name and the hearing(s) you want to listen to so we can ensure we have adequate caller capacity on the conference bridge to accommodate all callers. Columbia Gas A NISource Company