Energisa S A : Aneel approves tariff readjustment for EMG and ENF

ENERGISA S.A.

CNPJ/MF nº 00.864.214/0001-06

A publicly held company

NOTICE TO THE MARKET

Aneel approves tariff readjustment for EMG and ENF

A Energisa S.A. ("Energisa" or "Companhia"), in compliance with the CVM Resolution 44/ 2021, issued on August 23, 2021, which revoked CVM Instruction No. 358, issued on January 3, 2002, hereby announces that at an ordinary public meeting of the board held on June 21, the National Electricity Regulatory Agency ("Aneel"), approved the rate readjustment of Energisa Minas Gerais ("EMG") and Energisa Nova Friburgo ("ENF"), to be applied as of June 22, 2022.

The approved rate readjustment is shown in the table below:

Voltage Level	Average Effect for EMG Consumer (%)	Average Effect for ENF Consumer (%)
Low Voltage	15.19%	19.51%
High and Medium Voltage	21.51%	17.78%
Total	16.57%	19.19%

The annual rate readjustment process consists of passing through to consumers the unmanageable concession costs (Parcel A - energy purchases, sector charges and transmission charges) and adjusting the manageable costs (Parcel B) by the change in the IPCA price index minus the X Factor, which passes through to consumers the annual productivity gains made by the concession operator.

Energisa Minas Gerais (EMG)

The variation in Parcel A costs was	EMG Tariff Composition
Approximately 40% of costs are taxes and subsidies
+ 10.10%, amounting to R$ 676.5 million,
primarily impacted by the increase 25.39%
in sector charges due to the 28% increase in
the CDE Charge, used in the beginning of
2022. The average pass-through price of
energy purchase contracts ("PMix") was set
at R$ 287.45/MWh.
The change in the Parcel B was 12.08%,
amounting to R$ 291.2 million, reflecting
the inflation accumulated (IPCA) since the
last readjustment of, of 11.73%, minus the
X Factor, of - 2.27%.

The table below details each component of the rate adjustment:

							Parcel B			+ 3.59%
					Transfer Variation of		Energy Purchase			+ 2.46%
	Average effect			Parcel A and B:		Sector Charges			+ 3.77%
			+ 10.69%
				Transmission Costs			+ 0.62%
	to be
	perceived:						Unrecoverable Revenue		+ 0.25%
	+ 16.57%
				Change in Financial Accounts:		Removal of financial items from the		+ 1.69%
						previous process
					+ 5.88%
						Financial Items of the current process		+ 4.19%
					Energisa S.A. ‐ MATRIZ		Energisa S.A. ‐ FILIAL
		Praça Rui Barbosa, 80/parte | Centro |	Rua Praia de Botafogo, 228/13º andar | Edifício Argentina
		Cataguases | MG | CEP 36770‐901		Botafogo | Rio de Janeiro | RJ | 22250‐906
	(32) 3429 6000 | CNPJ 00.864.214/0001‐06 | Insc. Mun.: 12560‐1	(21) 2122 6900 | CNPJ: 00.864.214/0002‐97

www.grupoenergisa.com.br

Energisa Nova Friburgo (ENF)

The variation in Parcel A costs was

• 21.13%, amounting to R$ 183.2 million, primarily impacted by the increase 48.25% in sector charges due to the 28% increase in the CDE Charge, used in the beginning of 2022. The average pass-through price of energy purchase contracts ("PMix") was set at R$ 316.95/MWh.

The change in the Parcel B was 10.39%, amounting to R$ 56.7 million, reflecting the inflation accumulated (IPCA) since the last readjustment of, of 11.73%, minus the X Factor, of -1.15%.

ENF Tariff Composition

Approximately 40% of costs are taxes and subsidies

The table below details each component of the rate adjustment:

						Parcel B	+ 2.63%
				Transfer Variation of		Energy Purchase	+ 8.64%
	Average effect			Parcel A and B:		Sector Charges	+ 5.95%
			+ 18.40%
				Transmission Costs	+ 1.17%
	to be
	perceived:					Unrecoverable Revenue	+ 0.01%
	+ 19.19%
			Change in Financial Accounts:		Removal of financial items from the	- 0.36%
					previous process
				+ 0.79 %
					Financial Items of the current process	+ 1.15%

Cataguases, June 21, 2022.

Maurício Perez Botelho

CFO and Investor Relations Director

Energisa S.A. ‐ MATRIZ	Energisa S.A. ‐ FILIAL
Praça Rui Barbosa, 80/parte | Centro |	Rua Praia de Botafogo, 228/13º andar | Edifício Argentina
Cataguases | MG | CEP 36770‐901	Botafogo | Rio de Janeiro | RJ | 22250‐906
(32) 3429 6000 | CNPJ 00.864.214/0001‐06 | Insc. Mun.: 12560‐1	(21) 2122 6900 | CNPJ: 00.864.214/0002‐97

www.grupoenergisa.com.br