SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

In the Matter of                                        CERTIFICATE
Cinergy Corp., et al.                                   OF
File No. 70-9319                                        NOTIFICATION

(Public Utility Holding Company Act of 1935)

Pursuant to the  Commission's  order  dated March 1, 1999 (HCAR No.  26984) (the
"March  1999  Order")   granting  and   permitting   to  become   effective  the
application-declaration  as amended in the above docket  filed by Cinergy  Corp.
("Cinergy"),  a Delaware  corporation  and registered  holding company under the
Public Utility Holding Company Act of 1935 (the "Act") and Cinergy  Investments,
Inc. ("Cinergy  Investments"),  a Delaware corporation and direct,  wholly-owned
nonutility  subsidiary of Cinergy,  Cinergy  provides the following  information
(any  capitalized  terms  used but not  defined  herein  having  the  respective
meanings assigned thereto in the March 1999 Order):


1.  Financial  statement  information  for the 3 months ended March 31, 2001 for
Cinergy  Investments,  Inc.,  Cinergy Global Resources,  Inc.  ("CGR"),  Cinergy
Technologies,  Inc. ("CTI"), and CinTec LLC ("CinTec"), Delaware corporations or
limited  liability  companies,  as the case  may be,  and  direct,  wholly-owned
subsidiaries  of  Cinergy,  are  filed  as  exhibits  hereto  under a claim  for
confidential treatment pursuant to Rule 104(b) under the Act.

2. The following lists amounts expended by Cinergy Investments,  CTI, and CinTec
on  investments  during the  calendar  quarter  ended March 31, 2001 in those of
their direct  subsidiaries  -- namely,  (a) Cinergy  Ventures,  LLC, (b) Cinergy
e-Supply  Network,  LLC, (c) Cinergy Two, Inc. (d)  Cinergy-Cadence,  Inc.,  (e)
Cinergy Telecommunications Holding Company, Inc., (f) Cinergy Centrus, Inc., (g)
Cinergy-Centrus   Communications,   Inc.  and  (h)  eVent  (Triple   Point)  LLC
(collectively  "ETC  subsidiaries")  --  that  are  neither  (i)  energy-related
companies  as defined in rule 58 ("rule 58  companies"),  (ii) exempt  wholesale
generators  ("EWGs") or foreign utility companies  ("FUCOs") or EWG/FUCO holding
companies,   or  (iii)  Cinergy   Solutions   Holding  Company,   Inc.  and  its
subsidiaries.  (Investment  information with respect to Cinergy's investments in
rule 58  companies,  EWGs/FUCOs  and  EWG/FUCO  holding  companies  and  Cinergy
Solutions  Holding  Company,  Inc. and its subsidiaries is provided in Cinergy's
quarterly  reports  on Form  U-9C-3  (with  respect  to rule 58  companies)  and
quarterly  certificates  filed in Files No.  70-9577  (with  respect to EWGs and
FUCOs and  EWG/FUCO  holding  companies)  and 70-8933  (with  respect to Cinergy
Solutions Holding Company, Inc.), respectively.)

     a) During  the  quarter  ended  March 31,  2001,  CTI made $5.3  million in
additional investments.

3. The  following  provides  information  concerning  the  nature  and extent of
services  provided  by  Intermediate  Parents (as that term is used in the March
1999 Order) during the calendar  quarter ended March 31, 2001,  identifying  the
customer company, the service and the charge, and the transfer pricing therefore
(i.e.,  whether the charge was  computed at cost,  market or pursuant to another
method).

     a) Cinergy Global Resources, a.s., an indirect,  wholly-owned subsidiary of
CGR  organized  under the laws of the Czech  Republic,  provided  the  following
services to certain  associate  project companies located in the Czech Republic,
each of which is a FUCO (identified below):

     i.  Intermediation  with  financial  institutions  to obtain  financing  by
project companies;

     ii. Currency and interest rate risk management;

     iii.   Consulting  services  in  the  area  of  financial  and  operational
management of project companies; and

     iv. Re-engineering studies and implementation.

The fees charged for these  services are on an hourly  basis  determined  by the
amount of work performed by Cinergy Global Resources,  a.s. personnel to project
companies.

The project companies served and the fees charged for the calendar quarter ended
March 31, 2001 are as follows:

Moravske Teplarny a.s.                                       $3,400
Plzenska Energetika s.r.o.                                   $8,445
Cinergetika U/L, a.s.                                        $4,628
Energetika Chropyne, a.s.                                    $7,608
Czechpol Energy spol.s.r.o.                                  $114,879

     b)  Cinergy  Global  Power   Services   Limited   ("CGPS"),   an  indirect,
wholly-owned  subsidiary of CGR organized  under the laws of the United Kingdom,
provided the following  services to the  associate  project  company  identified
below, a Zambian FUCO:

     i. Consulting  services in the area of management of project  companies and
ongoing business development; and

     ii. Re-engineering and restructuring services.

The fee charged for these services is a flat quarterly fee which was established
according to a management agreement between CGPS and its partners in the
project.

The project  company  served and the fee charged for the calendar  quarter ended
March 31, 2001 are as follows:

Copperbelt Energy Corporation PLC                            $62,500

4.  The   following   provides   information   concerning   the   formation  and
capitalization  of any new  Intermediate  Parents  and/or  Nonutility  Companies
during the calendar quarter ended March 31, 2001.

During the calendar  quarter ended March 31, 2001,  the  following  Intermediate
Parents and/or Nonutility Companies were formed or acquired --

Attiki  Denmark ApS, BSPE,  L.P.,  BSPE General,  LLC, BSPE Holdings,  LLC, BSPE
Limited,  LLC, Brownsville Power I, LLC, CSGP of Southeast Texas, LLC, Caledonia
Power I, LLC, Chandler Wind Partners, LLC, CinCap - Martinsville,  LLC, CinCap -
Oraville,  LLC,  Cinergy  Global Peetz Table I, Inc.,  ENCOAL OPCO,  LLC,  eVent
(Triple Point) LLC,  Foote Creek IV, LLC,  South Houston Green Power,  L.P., and
Zahren Alternative Power Corporation.

Each of these entities was acquired or established  either as an  energy-related
company  under  rule 58, an ETC or  special-purpose  direct or  indirect  parent
company thereof,  and/or an EWG or FUCO or project parent thereof.  Any EWG/FUCO
project  parent  or  ETC  in  such   enumeration   was  nominally   capitalized.
Capitalization  information  with  respect  to the  balance  of  the  enumerated
companies  is set forth in  Cinergy's  reports on Forms U-9C-3 and U-57 or other
filings with the Commission respecting EWGs and FUCOs.

5. The  following  provides  information  concerning  any loans made by Cinergy,
Intermediate Parents or Nonutility  Companies to associate  Intermediate Parents
or Nonutility  Companies  during the calendar  quarter ended March 31, 2001 that
are not exempt under rule 52(b) and the issuance of any securities  that are not
exempt under rule 52(b) by Intermediate  Parents or Nonutility  Companies during
the calendar quarter ended March 31, 2001.

No such loans were made or securities issued.

6.  The  following  provides  information   concerning  the  completion  of  any
consolidation or reorganization of Cinergy's  ownership interest in Intermediate
Parents and/or Nonutility  Companies during the calendar quarter ended March 31,
2001,  including  the  identity  of the  companies  involved  and their lines of
business and  corporate  structure  both before and after the  consolidation  or
reorganization.

There  were no such  consolidations  or  reorganizations  during  such  calendar
quarter.

                               S I G N A T U R E

Pursuant to the requirements of the Act, the undersigned company has duly caused
this  document  to be signed on its  behalf by the  undersigned  thereunto  duly
authorized.

Date:  May 30, 2001

                                                CINERGY SERVICES, INC.


                                                By: /s/Wendy L. Aumiller
                                                    Assistant Treasurer