0000811156 2026-10-16 2026-10-16 0000811156 1 2026-10-16 2026-10-16 0000811156 2 2026-10-16 2026-10-16 iso4217:USD pure shares S-3 S-3ASR EX-FILING FEES 0000811156 CMS ENERGY CORP N/A N/A S-3 CMS ENERGY CORP false Equity Common Stock true 1250000 65.45 81812500.00 0.000087 7117.69 Equity Common Stock true 750000 40301250.00 S-3 333-275106 2023-10-20 5949.00 122113750.00 7117.69 0.00 0.00 7117.69 Estimated solely for purposes of calculating the registration fee pursuant to Rule 457(c) under the Securities Act, based on average of high and low price per share of the common stock as reported on the New York Stock Exchange on October 12, 2026. Pursuant to Rule 415(a)(6) under the Securities Act, 750,000 shares registered hereunder are unsold securities previously registered on Registration Statement No.333-275106 filed on October 20, 2023 (the "Prior Registration Statement"). Pursuant to Rule 415(a)(6) under the Securities Act, the $5,949 filing fee previously paid in connection with such unsold securities will continue to be applied to such unsold securities. Pursuant to Rule 415(a)(6) under the Securities Act, the offering of unsold securities under the Prior Registration Statement will be deemed terminated as of the date of effectiveness of this Registration Statement. Calculated pursuant to Rule 457(c) under the Securities Act on the basis of the average of the high and low prices of the common stock as reported on the New York Stock Exchange on October 13, 2023, which was $53.735.