31![White Paper on Refining Capacity Investment in U.S. refining capacity has fluctuated significantly over the past 40 years due to the effects of government policies and market forces. The federal crude oil allocation and price control system that was in White Paper on Refining Capacity Investment in U.S. refining capacity has fluctuated significantly over the past 40 years due to the effects of government policies and market forces. The federal crude oil allocation and price control system that was in](https://www.pdfsearch.io/img/1f7b163044cd3415e9d8bc3955ffbc27.jpg) | Add to Reading ListSource URL: www.ftc.govLanguage: English - Date: 2007-05-08 12:06:07
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32![Nitrogen--fixed (ammonia) Nitrogen--fixed (ammonia)](https://www.pdfsearch.io/img/15dcae8de7c9bf47cc3fafab3a7c2d94.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-01-13 10:54:10
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33![Nitrogen (fixed)--ammonia Nitrogen (fixed)--ammonia](https://www.pdfsearch.io/img/139734359757bec5555bf43b76239043.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2004-03-29 15:16:48
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34![Table 3. Capacity of Operable Petroleum Refineries by State as of January 1, [removed]Barrels per Stream Day, Except Where Noted) Table 3. Capacity of Operable Petroleum Refineries by State as of January 1, [removed]Barrels per Stream Day, Except Where Noted)](https://www.pdfsearch.io/img/cff51389264593ac8061d515214e3439.jpg) | Add to Reading ListSource URL: www.eia.govLanguage: English - Date: 2013-06-21 10:48:35
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35![](https://www.pdfsearch.io/img/a46241cfa66288bd0fac304e6e41332b.jpg) | Add to Reading ListSource URL: www.kdheks.govLanguage: English - Date: 2012-02-06 17:37:03
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36![](https://www.pdfsearch.io/img/9f4374e1faf3a4a74ff83d290bab6f58.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2003-02-11 12:08:26
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37![](https://www.pdfsearch.io/img/59f68a3926fc8773c7c4695a3a7932a6.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2007-08-31 11:07:36
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