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Exhibit 2.2    Articles of Merger

                               ARTICLES OF MERGER
                                 (Plan attached)
                                       of

                  FLEETCLEAN SYSTEMS, INC., a Texas corporation

                                      into

                    ERF WIRELESS, INC., a Nevada corporation

         Pursuant to the provisions of Article 5.04 of the Texas Business
Corporation Act, the undersigned corporations adopt the following Articles of
Merger.

         An Agreement and Plan of Merger has been adopted in accordance with the
provisions of Article 5.03 of the Texas Business Corporation Act providing for
the merger of FLEETCLEAN SYSTEMS, INC., a Texas corporation, into ERF WIRELESS,
INC., a Nevada corporation, resulting in ERF WIRELESS, INC., a Nevada
corporation, being the surviving corporation. The plan of merger is set forth as
Exhibit 1.

         1. The names of the corporations participating in the merger and in the
States under the laws of which they are respectively organized are as follows:

                      NAME OF CORPORATION          STATE
                      -------------------          -----

                  FLEETCLEAN SYSTEMS, INC., a Texas corporation

                    ERF WIRELESS, INC., a Nevada corporation

         2. The plan of merger was duly approved by the shareholders of each
corporation as set forth below.

         3. As to each of the undersigned corporations, the approval of whose
shareholders is required, the number of shares outstanding, and, if the shares
of any class or series are entitled to vote as a class, the designation and
number of outstanding shares of each such class or series are as follows:

                           Number of                          Number of Shares
Names of                   Shares           Designation       Entitled to
Corporations               Outstanding      of Class          Vote as a Class
------------               -----------      --------          ---------------

Fleetclean Systems, Inc.   25,105,460       $.01 Common       25,105,460
Fleetclean Systems, Inc.    1,000,000       $.01 Preferred     1,000,000
ERF Wireless, Inc.                  1       $.001 Common               1

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         As to each of the undersigned corporations, the total number of shares
voted for and against the plan, respectively, and, as to each class entitled to
vote thereon as a class, the number of shares of each such class voted for and
against the plan respectively, are as follows:

<TABLE>
                                                               Number of Shares
                                                        Entitled to Vote as a Class
                           Total       Total        -----------------------------------
                           Voted       Voted                     Voted          Voted
Name of Corporation        For         Against      Class        For            Against
-------------------        ---         -------      -----        ----------     -------
<S>                         <C>             <C>    <C>           <C>            <C>
Fleetclean Systems, Inc.   >2/3             0      Common
Fleetclean Systems, Inc.   100%             0      Preferred
ERF Wireless               100%             0      Common

</TABLE>

         4. As to each foreign corporation that is a party to the plan of
merger, the approval of the plan of merger was duly authorized by all action
required by the laws under which it was incorporated or organized and by its
constituent documents.

         5. The surviving corporation will be responsible for the payment of all
fees and franchise taxes of the merged corporation(s) and will be obligated to
pay such fees and franchise taxes if the same are not timely paid.

Dated August 30, 2004.

Fleetclean Systems, Inc., a Texas corporation

By: /S/ R. GREG SMITH
    --------------------------
Name: R. Greg Smith
Title: Chief Executive Officer

ERF Wireless, Inc.

By: /S/ RICHARD O. WEED
    ---------------------------
Name: Richard O. Weed
Title: President

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