Company: SRV
Filing Date: 2025-04-23
Form Type: DEF 14A
Source: 0001398344-25-007570
Chunk: 0

Company: NXG Cushing Midstream Energy Fund
Filing Date: 2025-04-23
Form: DEF 14A
Chunk 0
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<div align='center'>UNITED STATES
SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934
(Amendment No. ) Filed by the Registrant [X]Filed by a Party other than the Registrant [ ] Check the appropriate box: NXG NextGen Infrastructure Income Fund(Exact Name of Registrant as Specified in its Charter) (Name of Person(s) Filing Proxy Statement, if other than the Registrant) Payment of Filing Fee (Check the appropriate box):

NXG CUSHING ®MIDSTREAM ENERGY FUND (NYSE: SRV)

NXG NEXTGEN INFRASTRUCTURE INCOME FUND (NYSE: NXG)

One Energy Square
4925 Greenville Ave., Suite 1310

Dallas, Texas 75206

NOTICE OF JOINT ANNUAL MEETING OF SHAREHOLDERS

To be held on May 22, 2025</div>

Notice is hereby given to the shareholders of each of NXG Cushing ®Midstream Energy Fund (“ SRV”) and NXG NextGen Infrastructure Income Fund (“ NXG” and, together with SRV, the “ Funds” and each a “ Fund”) that the Joint Annual Meeting of Shareholders of the Funds (the “ Annual Meeting”) will be held at the offices of the Funds, One Energy Square, 4925 Greenville Ave., Suite 1310, Dallas, Texas 75206, on May 22, 2025 at 9:00 A.M. (Central time).

The Annual Meeting is being held for the following purposes:

| 1. | To                                                                       
 elect Trustees in the following manner (the “Election of the Trustees”): |

| (a) | With                                                                             
 respect to SRV: To elect the Class III Trustee nominee named in the accompanying 
 joint proxy statement, Mr. John Musgrave, to hold office until SRV’s 2028        
 annual meeting or until his successor is elected and duly qualified.             |

| (b) | With                                                                             
 respect to NXG: To elect the Class I Trustee nominees named in the accompanying  
 joint proxy statement, Mr. Brian R. Bruce and Mr. John Musgrave, to hold office  
 until NXG’s 2027 annual meeting or until their respective successors are elected 
 and duly qualified.                                                              |

| 2. |