(a) Within 30 calendar days after service of the application, EPA counsel shall file an answer.

(b) If EPA counsel and the applicant believe that they can reach a settlement concerning the award, EPA counsel may file a statement of intent to negotiate. The filing of such a statement shall extend the time for filing an answer an additional 30 days.

(c) The answer shall explain in detail any objections to the award requested and identify the facts relied on to support the objection. If the answer is based on any alleged facts not already reflected in the record of the proceeding, EPA counsel shall include with the answer either a supporting affidavit or affidavits or request for further proceedings under § 17.25.