J OINT S TIPULATION TO M ODIFY C ONSENT D ECREE (D KT

. N O . 96) Case No. 4:09-cv-00152-SBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 IGNACIA S. MORENO Assistant Attorney General LESLIE M. HILL (D.C. Bar No. 476008) Leslie.Hill@usdoj.gov United States Department of Justice Environmental Defense Section 601 D Street, N.W. Suite 8000 Washington, DC 20004 Tel: (202) 514-0375 Fax: (202) 514-8865 Attorneys for Defendant EMMA C. CHEUSE (Appearing Pro Hac Vice , D.C. Bar No. 488201) JAMES S. PEW (Appearing Pro Hac Vice , D.C. Bar No. 448830) Earthjustice 1625 Massachusetts Avenue, N.W., Suite 702 Washington, D.C. 20036 Tel: (202) 667-4500 ext. 5220 or 5214 Fax: (202) 667-2356 Email: echeuse@earthjustice.org Email: jpew@earthjustice.org SARAH H. BURT (Cal. Bar No. 250378) Earthjustice 50 California Street, Suite 500 San Francisco, CA 94111 Tel: (415) 217-2000 Attorneys for Plaint iff Sierra Club UNITED STATES DISTRICT COURT NORTHERN DISTRICT OF CALIFORNIA OAKLAND DIVISION SIERRA CLUB, Plaintiff , v. LISA P. JACKSON, Ad ministrator, United States Environmental Protection Agency, in her official capacity, Defendant. ) ) ) ) ) ) ) ) ) ) ) Case No. 4:09-cv-00152-SBA JOINT STIPULATION TO MODIFY CONSENT DECREE (DKT. NO. 96) Case4:09-cv-00152-SBA Document107 Filed11/28/12 Page1 of 3J OINT S TIPULATION TO M ODIFY C ONSENT D ECREE (D KT

. N O . 96) 1 Case No. 4:09-cv-00152-SBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Defendant Lisa P. Jackson, in her capacity as Administrator of the United States Environmental Protection Agency (“EPA”), and Plai ntiff Sierra Club (coll ectively, the “Parties”) file this stipulation notifying the Court that th e parties have agreed to extend the final action deadlines for the Mineral Wool Production and Wool Fiberglass Manufacturing source categories. The aforementioned deadlines are set fo rth in ¶¶ 13(b) and 16(b), respectively, of the Consent Decree entered by the Court on Septembe r 26, 2011 (Dkt. No. 96). Paragraph 31 of the Consent Decree provides, inter alia , that “[t]he deadlin es established in Paragraphs 1 through 28 may be extended . . . by written stipulation of Pl aintiff and EPA with notice to the Court.” (Dkt. No. 96, ¶ 31). WHEREAS, consistent with Paragraph 31 of the Consent D ecree, the Parties previously filed joint stipulations to ex tend the final action deadlines for the Mineral Wool Production (¶ 13(b)) and the Wool Fibergla ss Manufacturing (¶ 16( b)) source categories (Dkt. Nos. 99 and 104); WHEREAS, on November 4, 2011, EPA signed pr oposed actions for the Mineral Wool Production and Wool Fiberglass Manufacturing source categories , as required by ¶¶ 13(a) and 16(a) of the Consent Decree (Dkt. No. 96); WHEREAS, based on its review of the pub lic comments on the Mi neral Wool Production and Wool Fiberglass Manufacturi ng proposals, EPA intends to issue supplemental proposals for those two source categories no later than March 15, 2013; NOW THEREFORE, Sierra Club and EPA hereby stipulate as follows: 1. EPA’s deadline to perform the actions described in paragraph 13(b) of the Consent Decree (Dkt. No. 96, ¶ 13(b )) is extended to January 30, 2014. 2. EPA’s deadline to perform the actions described in paragraph 16(b) of the Consent Decree (Dkt. No. 96, ¶ 16(b )) is extended to January 30, 2014.

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. N O . 96) 2 Case No. 4:09-cv-00152-SBA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 COUNSEL FOR PLAINTIFF: Dated: November 28, 2012 /s/ Emma C. Cheuse (email authorization 11/28/12) EMMA C. CHEUSE JAMES S. PEW Earthjustice 1625 Massachusetts Avenue, NW, Suite 702 Washington, D.C. 20036 Tel: (202) 667-4500 Email: echeuse@earthjustice.org Email: jpew@earthjustice.org SARAH H. BURT 50 California Street, Suite 500 San Francisco, CA 94111 Tel: (415) 217-2000 Email: sburt@earthjustice.org

COUNSEL FOR DEFENDANT: Dated: November 28, 2012 IGNACIA S. MORENO Assistant Attorney General Environment & Natural Resources Division

/s/ Leslie M. Hill LESLIE M. HILL United States Department of Justice Environmental Defense Section 601 D Street, NW, Suite 8000 Washington, DC 20004 Tel: (202) 514-0375 Fax: (202) 514-8865 Email: leslie.hill@usdoj.gov Case4:09-cv-00152-SBA Document107 Filed11/28/12 Page3 of 3