The Clearwater Clean Energy Conference

47th International Technical Conference on Clean Energy

July 23 to 28, 2023

Sheraton Sand Key

Clearwater, Florida, USA



$795 In Person

$500 Virtual

$450 Students

May 1st to June 15, 2022

$895 In Person

$500 Virtual

$450 Students

 June 16th to the conference

$995 In Person

$550 Virtual

$550 Students


47th International Technical Conference on Clean Energy

REGISTRATION FORM  — (Return with payment) – Email to and call with credit card information to avoid filling out the form


First Name for Badge___________________________________








Registration Fee:       $__________________________________


Spouse’s Fee:                                               $250

 Spouse’s Name________________________________________________

 GRAND TOTAL: $_______________________________

Method of Payment; Check One:

Check enclosed (payable to CTA; remit to P. O. Box 1130, Louisa, VA  23093); or call 240-751-0900 with the information below or email to




MasterCard No.



American Express No. ________________________________________________


Discover No.


 Card Expiration Date:



We reserve the right to modify the Conference Program at any time.  With the exception of speakers, refunds minus the $25 handling fee will be made when requested before June 30, 2023.

Sand Key is one of the 20 Best Beaches, according to many travel and tourism organizations. Sheraton Sand Key, 1160 Gulf Boulevard, Clearwater, Florida – 
Phone: 727-595-1611
and ask for in-house group reservations
 and identify as a conference participant.  The hotel offers the conference $199/night for Single or Double accommodations. You may also email:

Our rate of $199/night is available to July 1.  If you need something beyond these dates, contact the hotel directly to see if you can be accommodated.

The Sheraton Sand Key is located at 1160 Gulf Boulevard, Clearwater, FL  33767; phone:  727-595-1611.   You may also FAX:  727-596-1711.

Please keep in mind that changes may be made at any time; but you cannot make a reservation in a hotel that is completely booked.


The Clearwater Clean Energy Conference

Barbara Sakkestad

P.O. Box 1130

Louisa, VA  23093