On Call Assistance Scheduling Hotline 713-350-2590

Notice Dated: March 17, 2023 Arcadia Gas Storage, LLC (“AGS”) will conduct planned maintenance on Gas Day March 23, 2023 by performing an ESD test. AGS expects to complete this test on Gas Day March 23, 2023. AGS may experience a degradation of 100% of its injection and withdrawal capability for approximately eight (8) hours. This work is not expected to impact Customer activity. If there is any change in AGS’s expectations with respect to Customer impact or timing, we will post an update to this notice. If you have any questions, please contact Cory Crofton at 281-451-2188 (cell) or call the 24-hour scheduling hotline at 713-350-2590.

Notice Dated: February 21, 2023: Arcadia Gas Storage, LLC (“AGS”) has 3.8 Bcf of existing firm storage capacity subject to contract(s) that expire on March 31, 2024. Further, AGS has capacity that it may use to satisfy requests for such firm service for a future period or for interim services. AGS has received customer requests for firm service with future start dates beginning on April 1, 2024. AGS is soliciting indications of interest for 3.8 Bcf of firm storage capacity to begin on or after April 1, 2024. This indication of interest period begins at 09:00 am Central Clock Time on February 22, 2023. All responses must be submitted to AGS before 12:00 pm Central Clock Time on March 7, 2023 (“Response Period”). For the purposes of the indication of interest, all responses submitted during the Response Period will be treated as having been received at the same time. After the Response Period ends, available capacity may be allocated on a first come first served basis to the prospective Customer(s), if any, offering to pay a rate and upon terms that AGS finds acceptable in its sole discretion. Prospective Customers may contact Russell Murrell at Russell.Murrell@Hartreegs.com and Cory.Crofton@Hartreegs.com to request copies of the Firm Storage Customer Indication of Interest Form, which can also be found on AGS’s informational posting website.

Notice Dated: February 16, 2023: Arcadia Gas Storage, LLC ("AGS") will conduct planned maintenance on one of its compressors on Gas Day March 26, 2023 through Gas Day March 31, 2023. AGS expects to complete this work on Gas Day March 31, 2023. AGS may experience a degradation of approximately 65,000 Dths per day in its injection capability. This work is not expected to impact Customer activity. If there is any change in AGS’s expectations with respect to Customer impact or timing, we will post an update to this notice. If you have any questions, please contact Cory Crofton at 281-451-2188 (cell) or call the 24-hour scheduling hotline at 713-350-2590.

Notice Dated: February 16, 2023: Arcadia Gas Storage, LLC ("AGS") will conduct planned maintenance on one of its compressors on Gas Day April 23, 2023 through Gas Day April 30, 2023. AGS expects to complete this work on Gas Day April 30, 2023. AGS may experience a degradation of approximately 65,000 Dths per day in its injection capability. This work is not expected to impact Customer activity. If there is any change in AGS’s expectations with respect to Customer impact or timing, we will post an update to this notice. If you have any questions, please contact Cory Crofton at 281-451-2188 (cell) or call the 24-hour scheduling hotline at 713-350-2590.

Notice Dated: February 16, 2023: Arcadia Gas Storage, LLC ("AGS") will conduct planned maintenance on one of its compressors on Gas Day May 21, 2023 through Gas Day May 26, 2023. AGS expects to complete this work on Gas Day May 26, 2023. AGS may experience a degradation of approximately 65,000 Dths per day in its injection capability. This work is not expected to impact Customer activity. If there is any change in AGS’s expectations with respect to Customer impact or timing, we will post an update to this notice. If you have any questions, please contact Cory Crofton at 281-451-2188 (cell) or call the 24-hour scheduling hotline at 713-350-2590.