(a) the discharge of any radiological, chemical or biological warfare agent or high-level radioactive waste, pursuant to section 301(f) of the act (see section 750-1.25 of this Subpart);

(b) any discharge that the Secretary of the Army, acting through the chief of engineers, finds would substantially impair anchorage or navigation;

(c) any discharge to which the regional administrator has objected in writing, pursuant to any right to object provided the administrator in section 402(d) of the act and 40 CFR 123.44 (see section 750-1.25 of this Subpart), provided that the permittee is provided with a copy of said written objection subject to the permittee's right to appeal under applicable law and regulation;

(d) any discharge from a point source, which is in conflict with a plan or amendment thereto approved pursuant to section 208(b) of the act and 40 CFR part 35 (see section 750-1.25 of this Subpart), or any other discharge not permitted by this Part, ECL article 17, other rules and regulations adopted or applicable pursuant thereto or to the act, or the provisions of an SPDES permit;

(e) when the conditions of the permit do not provide for compliance with the applicable requirements of the act, or regulations promulgated under the act; and

(f) when the imposition of conditions cannot ensure compliance with the applicable water quality requirements of all affected States.