SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of October, 2021

Commission File Number 1-14668

COMPANHIA PARANAENSE DE ENERGIA

(Exact name of registrant as specified in its charter)

Energy Company of Paraná

(Translation of Registrant's name into English)

José Izidoro Biazetto, 158
81200-240 Curitiba, Paraná
Federative Republic of Brazil
+55 (41) 3331-4011

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.  Form 20-F ___X___ Form 40-F _______

 Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.  

Yes _______ No ___X____

TPP Araucária – CVU Homologation

Companhia Paranaense de Energia – COPEL (“Company”), a company that generates, transmits, distributes and trades energy, with shares listed on B3 SA - Brasil, Bolsa, Balcão (CPLE3, CPLE5, CPLE6, CPLE11), on NYSE (ELP) and LATIBEX (XCOP, XCOPO, XCOPU), hereby announces to its shareholders and the market in general that the National Electric Energy Agency (“Aneel”), by Order nº 3077, of October 1, 2021, decided to grant TPP Araucária’s request to review its Unit Variable Cost – CVU, in the amount of R$ 2,013.18/MWh; and determine to the National Electric System Operator - ONS the application of this value, for the purposes of planning and scheduling the electro-energy operation of the SIN, between October 1^st, 2021 to November 15, 2021, and to the Electric Energy Trading Chamber – (“CCEE”) for purposes of accounting for the generation verified in the referred period, as well as revoke the Order nº 3,038, of September 29,2021.

Curitiba, October 4, 2021.

Adriano Rudek de Moura

Chief Financial and Investor Relations Officer

For further information, please contact the Investor Relations team:

ri@copel.com or +55 41 3331-4011

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date October 4, 2021

FORWARD-LOOKING STATEMENTS

This press release may contain forward-looking statements. These statements are statements that are not historical facts, and are based on management's current view and estimates of future economic circumstances, industry conditions, company performance and financial results. The words "anticipates", "believes", "estimates", "expects", "plans" and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of management and are subject to a number of risks and uncertainties. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.