**EXhibit 31.1**CERTIFICATIONI, C. S. Liollio, certify that:1. I have reviewed this quarterly report on Form 10-Q of EnergySouth, Inc. (the “Registrant”);2. Based on my knowledge, this quarterly report does not contain any untrue statement of a materialfact or omit to state a material fact necessary to make the statements made, in light of thecircumstances under which such statements were made, not misleading with respect to the periodcovered by this quarterly report;3. Based on my knowledge, the financial statements, and other financial information included inthis quarterly report, fairly present in all material respects the financial condition, results ofoperations and cash flows of the Registrant as of, and for, the periods presented in this quarterlyreport;4. The Registrant’s other certifying officers and I are responsible for establishing andmaintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and15d-15(e)) and internal control over financial reporting (as defined in Exchange Act Rules13a-15(f) and 15d-15(f) for the Registrant and have:(a) Designed such disclosure controls and procedures, or caused such disclosurecontrols and procedures to be designed under our supervision, to ensure that materialinformation relating to the Registrant, including its consolidated subsidiaries, ismade known to us by others within those entities, particularly during the period inwhich this quarterly report is being prepared;(b) Designed such internal control over financial reporting, or caused such internalcontrol over financial reporting to be designed under our supervision, to providereasonable assurance regarding the reliability of financial reporting and thepreparation of financial statements for external purposes in accordance with generallyaccepted accounting principles;(c) Evaluated the effectiveness of the Registrant’s disclosure controls and proceduresand presented in this quarterly report our conclusions about the effectiveness of thedisclosure controls and procedures, as of the end of the period covered by thisquarterly report based on such evaluation; and(d) Disclosed in this quarterly report any change in the Registrant’s internal controlover financial reporting that occurred during the Registrant’s most recent fiscalquarter that has materially affected, or is reasonably likely to materially affect,the Registrant’s internal control over financial reporting;5. The Registrant’s other certifying officers and I have disclosed, based on our most recentevaluation of internal control over financial reporting, to the Registrant’s auditors and the auditcommittee of the Registrant’s board of directors:(a) All significant deficiencies and material weaknesses in the design or operation ofinternal control over financial reporting which are reasonably likely to adverselyaffect the Registrant’s ability to record, process, summarize and report financialinformation; and(b) Any fraud, whether or not material, that involves management or other employeeswho have a significant role in the Registrant’s internal control over financialreporting.        Date: May 9, 2007 /s/ C. S. Liollio   C. S. Liollio   President and Chief Executive Officer