comply with an SO2 30-day rolling average emission rate limit of 1.6 lbs/ton; and (4) comply with an SO2 12-month rolling total emission tonnage limit of 655 tons. NOx Emission Controls: By no later than September 9, 2016, Holcim will (1) install and continuously operate SNCR technology for the control of NOx emissions; and (2) comply with a NOx 30-day rolling average emission rate limit of 1.8 lbs/ton. Holcim has converted the cement kiln to a preheater/precalciner and is currently meeting the NOx emission standards of this order. In addition Maryland, has adopted regulations effective as of July 20, 2015, with new RACT rates for cement plants. Cement Kilns in CSAPR U and OTR States* State Facility 2014 NOx Emissions (TPY) Number of Units Potential Reduction Calculation Annual tons(Regardless of Regulations) High Range NOx reduction Potential Reduction Calculation Annual tons(Regardless of Regulations) Low Range NOx Long Dry Long Wet (PH/PC - 5 stage) Apply NOx reduction %: Long Wet kiln 75% Long Dry Kiln 50%, Preheater Kiln 25% State Total Reduction (tons) NOx reduction %: Long Wet kiln 50%, Long Dry Kiln 20%, Preheater Kiln 0% State Total (tons) AL National Cement Co of Alabama 1,776.0 1 1332 2099 888 1194.8 Argos Cement, LLC 1,073.0 1 0 0 LEHIGH CEMENT COMPANY 1,534.0 2 767 306.8 Holcim Inc 2,168.0 1 0 0 CEMEX Inc, Demopolis (2016 Settlement) 2,274.0 1 0 0 AR Ash Grove Cement Company Foreman Cement Plant 1,569.0 1 784.5 784.5 313.8 313.8 IA LAFARGE NORTH AMERICA, INC 1,602.0 1 801 801 320.4 320.4 LEHIGH CEMENT COMPANY - MASON CITY 677.0 1 0 0 on
IL Illinois Cement Co (2008 Settlement) 1,367.0 1 0 317 0 126.8 Lafarge Midwest Inc 634.0 2 317 126.8 IN LEHIGH CEMENT COMPANY LLC 1,859.0 1 464.75 2112.05 0 1208 LONE STAR INDUSTRIES INC 1,318.0 1 988.5 659 ESSROC CEMENT CORP (Sold to Lehigh as of May 1, 2017) 2 Locations (2011 Settlement) 1,098.0 2 1 658.8 549 KS Ash Grove Cement Chanute 1,532.0 1 0 0 0 0 Monarch Cement 1,323.0 1 0 0 KY Kosmos Cement Company (2016 Settlement) 1,454.0 MD Lehigh Cement Company Bridge 2,902.0 1 1451 2037.5 580.4 815 Holcim (US), Inc. Hagerstown (2013 Settlement) 1,173.0 1 586.5 234.6 ME DRAGON PRODUCTS CO THOMASTON 1,105.0 1 0 0 0 0 MI St. Cement, Inc. (U.S.); ST MARYS CEMENT 2,407.6 1 0 2336 0 934.4 LAFARGE MIDWEST INC. 4,672.0 5 2336 934.4 MO CEMENT CO. DBA BUZZI UNICEM USA-SELMA PLANT 3,330.0 1 0 1575 0 630 HOLCIM (US) INC-STE. GENEVIEVE PLANT 3,150.0 1 1575 630 AUDUBON MATERIALS, CREEK PLANT (2010 Settlement) 1,074.0 1 0 0 CONTINENTAL CEMENT COMPANY LLC-ILASCO 1,056.0 1 0 0 UNICEM USA –CAPE GIRARDEAU (2016 Settlement) 1,012.0 1 0 0
NY LAFARGE BUILDING MATERIALS INC 1,847.0 1 1385.25 1693.75 923.5 1046.9 LEHIGH NORTHEAST CEMENT COMPANY 617.0 1 308.5 123.4 OH Lafarge North America – Paulding Plant (0363000002) 798.0 2 598.5 836 399 494 Construction Materials Atlantic, LLC (0829700165) (2011 Settlement) 475.0 1 237.5 95 OK PRYOR CEMENT FACLTY 2,851.0 6 1425.5 2776 570.2 1110.4 ROGERS CNTY LINE 1,434.0 2 717 286.8 ADA PLT 1,267.0 2 633.5 253.4 PA HERCULES CEMENT CO LP/STOCKERTOWN 1,559.0 2 779.5 2490.25 311.8 1077.9 LEHIGH CEMENT CO LLC/EVANSVILLE CEMENT PLT & QUARRY 1,419.0 2 709.5 283.8 ESSROC/NAZARETH LOWER CEMENT PLT I II III (2011 Settlement) 1,043.0 1 521.5 208.6 KEYSTONE PORTLAND CEMENT/EAST 722.0 1 0 0 LAFARGE CORP/WHITEHALL PLT 346.0 2 173 69.2 ARMSTRONG CEMENT & SUPPLY/WINFIELD 315.0 2 236.25 157.5 LEHIGH CEMENT CO LLC/YORK OPERATIONS 94.0 1 70.5 47 TN Cemex – Knoxville Plant (2016 Settlement) 1,598.0 1 0 0 0 0 Signal Mountain Cement Co. 910.0 1 0 0 Cemex, Inc. 12.0 TX MIDLOTHIAN PLANT(s)* 3,210.0 1654.25 320.3
* Holcim Midlothian – 1800 Dove Lane 956.0 1 0 0 * Martin Mareitta – old TXI 604.0 1 2 362.4 120.8 * Ash – 1650 (2013 Settlement) 1,650.0 1 0 0 1604 – Alamo Cement, San Antonio 2,486.0 1 0 0 MARYNEAL CEMENT PLANT – Buzzi Unicem 2,417.0 3 604.25 0 TEXAS LEHIGH CEMENT CO – Buda TX 2,388.0 2 0 0 BALCONES PLANT – Cemex Braunfels (2016 Settlement) 2,324.0 2 0 0 HUNTER PLANT – New Braunfels 1,399.0 2 0 0 ODESSA CEMENT – Cemex (2016 Settlement) 1,314.0 1 328.5 0 PORTLAND CEMENT – Capital Aggregates – San Antonio 623.0 2 0 0 LEHIGH PORTLAND CEMENT – WACO TX 399.0 1 359.1 199.5 VA Roanoke Cement Company 2,007.0 1 0 0 0 0 WV ESSROC CEMENT – MARTINSBURG (2011 Settlement) 1,264.0 1 0 0 0 0 82,277.6 NOx Reduction per year 21,512.3 9,592.7 High Range Low Range Total 57 34 13 6 29 Notes: * NEI 2014 v 1 - SCC Cement Manufacturing Codes for Wet/Dry Kilns EDITS to the NEI 2014 Chart: One Maryland unit at Lehigh Cement upgraded to PH/PC in 2001 and it is not coded as such in the database.