Current through Register Vol. 54, No. 50, December 14, 2024
Section 89.21 - Erosion and sedimentation control(a) The standards of Chapter 102 (relating to erosion and sediment control) for designing erosion and sedimentation control measures and facilities apply, except when made more stringent by this chapter. If sedimentation ponds are not sized in accordance with § 102.13(d) (Reserved), then the calculated detention time and all supporting documentation and drawings used to establish the detention time shall be included in the permit application.(b) All areas disturbed by earthmoving activities shall be permanently stabilized as soon as practicable after planned grade is achieved.The provisions of this § 89.21 adopted December 19, 1980, 10 Pa.B. 4789, effective 7/31/1982, 12 Pa.B. 2382; amended July 30, 1982, 12 Pa.B. 2473, effective 7/31/1982, 12 Pa.B. 2382. This section cited in 25 Pa. Code § 88.493 (relating to minimum environmental protection performance standards); and 25 Pa. Code § 89.173 (relating to performance standards).