41![STATE OF ILLINOIS ENVIRONMENTAL PROTECTION AGENCY DIVISION OF AIR POLLUTION CONTROL 1021 NORTH GRAND AVENUE, EAST SPRINGFIELD, ILLINOIS 62702 STATE OF ILLINOIS ENVIRONMENTAL PROTECTION AGENCY DIVISION OF AIR POLLUTION CONTROL 1021 NORTH GRAND AVENUE, EAST SPRINGFIELD, ILLINOIS 62702](https://www.pdfsearch.io/img/dd8e30881a14beb7eeae17478e07deb7.jpg) | Add to Reading ListSource URL: www.epa.state.il.usLanguage: English - Date: 2005-12-22 10:05:18
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42![Indiana Coal Coal is a combustible sedimentary rock and a valuable economic resource. During the Pennsylvanian Period (318 to 299 million years ago), poorly decayed plant materials were deposited in swamps in the central Indiana Coal Coal is a combustible sedimentary rock and a valuable economic resource. During the Pennsylvanian Period (318 to 299 million years ago), poorly decayed plant materials were deposited in swamps in the central](https://www.pdfsearch.io/img/17b3bd0067377ae145ea60c6b7eaa586.jpg) | Add to Reading ListSource URL: igs.indiana.eduLanguage: English - Date: 2011-01-25 09:49:39
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43![Microsoft Word - Facts About Indiana Coal.doc Microsoft Word - Facts About Indiana Coal.doc](https://www.pdfsearch.io/img/b3dd4566e5ff6b785985388914c6e619.jpg) | Add to Reading ListSource URL: www.state.in.usLanguage: English - Date: 2014-08-06 23:41:29
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44![TITLE 20 CHAPTER 11 PART 62 ENVIRONMENTAL PROTECTION ALBUQUERQUE/BERNALILLO COUNTY AIR QUALITY CONTROL BOARD TITLE 20 CHAPTER 11 PART 62 ENVIRONMENTAL PROTECTION ALBUQUERQUE/BERNALILLO COUNTY AIR QUALITY CONTROL BOARD](https://www.pdfsearch.io/img/14d968e3de28e4c4e9eb192a912c81fb.jpg) | Add to Reading ListSource URL: www.nmcpr.state.nm.usLanguage: English - Date: 2002-11-01 16:45:51
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45![Microsoft Word - Facts About Indiana Coal.doc Microsoft Word - Facts About Indiana Coal.doc](https://www.pdfsearch.io/img/1350a3a536b5a86c0031452392b79357.jpg) | Add to Reading ListSource URL: www.in.govLanguage: English - Date: 2014-08-06 23:41:29
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46![TO: Bill Maxwell, U.S. Environmental Protection Agency, OAQPS (C439-01) FROM: TO: Bill Maxwell, U.S. Environmental Protection Agency, OAQPS (C439-01) FROM:](https://www.pdfsearch.io/img/8cd63e159fccbb699f2f926d8633e5dd.jpg) | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2004-02-12 11:22:05
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47![Microsoft Word - Revised NSPS memo_053106.doc Microsoft Word - Revised NSPS memo_053106.doc](https://www.pdfsearch.io/img/765178ac9748142b8bea14d42e0664d5.jpg) | Add to Reading ListSource URL: www.epa.govLanguage: English - Date: 2006-06-07 10:57:47
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48![G:](https://www.pdfsearch.io/img/94903995a3ca4971fc87a25913095a57.jpg) |
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