Exhibit 4 STATE OF SOUTH CAROLINA SECRETARY OF STATE ARTICLES OF AMENDMENT Pursuant to Section 33-10-106 of the 1976 South Carolina Code, as amended, the undersigned corporation adopts the following Articles of Amendment to its Articles of Incorporation: 1. The name of the corporation is SCANA Corporation . 2. On April 27, 1995 , the corporation adopted the following Amendment of its Articles of Incorporation: Article 3 of the Restated Articles of Incorporation of SCANA Corporation is amended by deleting therefrom in its entirety the current Article 3 and substituting in lieu thereof the following: "Article 3. Effective as of the close of business on May 11, 1995, the number of authorized shares of stock of the Corporation shall be increased from 75,000,000 shares of common stock without par value to 150,000,000 shares of common stock without par value and each share of the Corporation's common stock then issued and outstanding shall be converted into two shares of such common stock." 3. The manner, if not set forth in the amendment, in which any exchange, reclassification, or cancellation of issued shares provided for in the Amendment shall be effected, is as follows: N/A 4. Complete either a or b, whichever is applicable. a. Amendment(s) adopted by shareholder action. At the date of adoption of the amendment, the number of outstanding shares of each voting group entitled to vote separately on the Amendment, and the vote of such shares was: Number of Number of Votes Number of Votes Number of Undisputed* Voting Outstanding Entitled to be Represented at Shares Voted Group Shares Cast the meeting For Against 5 NOTE: Pursuant to Section 33-10-106(6)(i), the corporation can alternatively state the total number of undisputed votes cast for the amendment by each voting group together with a statement that the number cast for the amendment by each voting group was sufficient for approval by that voting group. b. X The Amendment was duly adopted by the incorporators or board of directors without shareholder approval pursuant to 33-6-102(d), 33-10-102 and 33-10-105 of the 1976 South Carolina Code, as amended, and shareholder action was not required. 5. Unless a delayed date is specified, the effective date of these Articles of Amendment shall be the date of acceptance for filing by the Secretary of State (See 33-1-230(b)): The amendment shall be effective as of the close of business on May 11, 1995. DATE: April 27, 1995 SCANA CORPORATION (Name of Corporation) By: s/Kevin B. Marsh (Signature) Kevin B. Marsh, Secretary (Type or Print Name and Office) FILING INSTRUCTIONS 1. Two copies of this form, the original and either a duplicate original or a conformed copy, must be filed. 2. If the space in this form is insufficient, please attach additional sheets containing a reference to the appropriate paragraph in this form. 3. Filing fees and taxes payable to the Secretary of State at time of filing application. Filing Fee $ 10.00 Filing tax 100.00 Total $110.00 Form Approved by South Carolina Secretary of State 6