; (C) in the third sentence— (i) by striking Not more than and inserting the following: (c) Project limit (1) In general Except as provided in paragraph (2), not more than ; and (ii) by adding at the end the following: (2) Increase The Secretary may increase the maximum amount under paragraph (1) by an amount equal to not more than 20 percent, if the Secretary determines the increase to be appropriate. ; (D) in the second sentence, by striking The amount and inserting the following: (b) Federal participation The amount ; and (E) in the first sentence— (i) by striking $68,750,000 and inserting the amount described in paragraph (2) ; (ii) by striking That the Secretary and inserting the following: (a) Authorization (1) In general The Secretary ; and (iii) by adding at the end the following: (2) Amounts described The amount referred to in paragraph (1) is— (A) for fiscal year 2021, $76,000,000; (B) for fiscal year 2022, $76,500,000; (C) for fiscal year 2023, $77,000,000; (D) for fiscal year 2024, $77,500,000; (E) for fiscal year 2025, $78,000,000; (F) for fiscal year 2026, $78,500,000; (G) for fiscal year 2027, $79,000,000; (H) for fiscal year 2028, $79,500,000; (I) for fiscal year 2029, $80,000,000; and (J) for fiscal year 2030 and each fiscal year thereafter, $80,500,000. . (7) Aquatic ecosystem restoration Section 206 of the Water Resources Development Act of 1996 ( 33 U.S.C. 2330 ) is amended— (A) in subsection (d)— (i) by striking Not more than and inserting the following: (1) In general Except as provided in paragraph (2), not more than ; and (ii) by adding at the end the following: (2) Increase The Secretary may increase the maximum amount under paragraph (1) by an amount equal to not more than 20 percent, if the Secretary determines the increase to be appropriate. ; and (B) by striking subsection (f) and inserting the following: (f) Authorization of appropriations There are authorized to be appropriated to carry out this section— (1) for fiscal year 2021, $69,000,000; (2) for fiscal year 2022, $69,500,000