30

40 50 60 70 80**T o** **n s** **/ D** **a y**  

### NOx T**rends 2009**

**- 2024** 

Jefferson Shelby
Jefferson + Shelby
Walker

0 10 20 30

2009 2015 2024

**Year**1

1.5 2 2.5**T o** **n s** **/ D** **a y**  

### PMFine T**rend 2009**

**- 2024** 

Jefferson Shelby
Jefferson + Shelby
Walker

0 0.5

2009 2015 2024

**Year**2009 2015 2024

Jefferson 58.8 35.5 20.6 Shelby 12.7 7.6 4.4 Jefferson + Shelby 71.5 43.1 25 Walker 0.55 0.33 0.2

2009 2015 2024 Jefferson 1.7 0.96 0.52 Shelby 0.38 0.21 0.11 Jefferson + Shelby 2.1 1.2 0.63 Walker 0.02 0.009 0.005**NOx (tons/day) PM** **Fine (tons/day) NOx (tons/day)** 

**Jefferson County** 58.8 1.7 35.5 **Shelby County** 12.7 0.4 7.6 **Jefferson County + Shelby County** 71.5 2.1 43.1 **Walker County** 0.55 0.02 0.33 **2009 2015** **PM Fine (tons/day)**  **NOx (tons/day) PM** **Fine (tons/day)**

0.96 20.6 0.52 0.21 4.4 0.11 1.2 25 0.63 0.009 0.2 0.005 **2015 2024** **Month 2009 Jefferson--NOx (tons/day)**  **2009 Shelby--NOx (tons/day)** 1 55.7 12 2 57.7 12.5 3 57.1 12.4 4 58.7 12.8 5 59.3 12.7 6 60.4 12.9 7 60.5 12.8 8 61.5 13.05 9 58.6 12.5 10 59 12.8 11 57.7 12.5 12 59.6 12.9

**Av erage Tons/Day**  58.81666667 12.65416667**2009 Jefferson + Shelby--NOx (tons/day) 2009 Walker--NOx (tons/day)**  67.7 0.53 70.2 0.55 69.5 0.56 71.5 0.56 72 0.55 73.3 0.54 73.3 0.53 74.55 0.54 71.1 0.54 71.8 0.57 70.2 0.57 72.5 0.57

71.47083333 0.550833333**Month 2009 Jefferson--PM (tons/day)**  **2009 Shelby--PM (tons/day)** 1 1.78 0.38 2 1.76 0.38 3 1.69 0.37 4 1.65 0.37 5 1.63 0.36 6 1.67 0.37 7 1.69 0.38 8 1.71 0.38 9 1.62 0.36 10 1.68 0.37 11 1.76 0.38 12 1.86 0.4

**Av erage Tons/Day**  1.708333333 0.375**2009 Jefferson + Shelby--PM (tons/day) 2009 Walker--PM(tons/day)**  2.16 0.02 2.14 0.02 2.06 0.02 2.02 0.02 1.99 0.02 2.04 0.02 2.07 0.02 2.09 0.02 1.98 0.02 2.05 0.02 2.14 0.02 2.26 0.02

2.083333333 0.02**Month 2015 Jefferson--NOx (tons/day)**  **2015 Shelby--NOx (tons/day)** 1 33.9 7.2 2 34.9 7.5 3 34.8 7.5 4 35.5 7.7 5 35.7 7.6 6 36.2 7.7 7 36.2 7.6 8 36.8 7.8 9 35.2 7.5 10 35.7 7.7 11 35.1 7.6 12 36.1 7.7

**Av erage Tons/Day**  35.50833333 7.591666667**2015 Jefferson + Shelby--NOx (tons/day) 2015 Walker--NOx (tons/day)**  41.1 0.32 42.4 0.33 42.3 0.33 43.2 0.33 43.3 0.33 43.9 0.32 43.8 0.31 44.6 0.32 42.7 0.32 43.4 0.34 42.7 0.34 43.8 0.34

43.1 0.3275**Month 2015 Jefferson--PM (tons/day)**  **2015 Shelby--PM (tons/day)** 1 1.07 0.22 2 1.04 0.22 3 0.96 0.21 4 0.91 0.2 5 0.89 0.19 6 0.9 0.2 7 0.91 0.2 8 0.92 0.2 9 0.88 0.19 10 0.93 0.2 11 1.01 0.22 12 1.11 0.23

**Av erage Tons/Day**  0.960833333 0.206666667**2015 Jefferson + Shelby--PM (tons/day) 2015 Walker--PM (tons/day)**  1.29 0.0095 1.26 0.0095 1.17 0.0091 1.11 0.0088 1.08 0.0087 1.1 0.0089 1.11 0.009 1.12 0.0091 1.07 0.0086 1.13 0.009 1.23 0.0094 1.34 0.01

1.1675 0.009133333**Month 2024 Jefferson--NOx (tons/day)**  **2024 Shelby--NOx (tons/day)** 1 20.03 4.25 2 20.56 4.37 3 20.52 4.38 4 20.74 4.46 5 20.6 4.38 6 20.67 4.37 7 20.55 4.32 8 20.96 4.41 9 20.19 4.27 10 20.81 4.46 11 20.78 4.44 12 21.27 4.53

**Av erage Tons/Day**  20.64 4.386666667**2024 Jefferson + Shelby--NOx (tons/day) 2024 Walker--NOx (tons/day)**  24.28 0.2 24.93 0.2 24.9 0.2 25.2 0.2 24.98 0.2 25.04 0.19 24.87 0.19 25.37 0.19 24.46 0.19 25.27 0.2 25.22 0.21 25.8 0.21

25.02666667 0.198333333**Month 2024 Jefferson--PM (tons/day)**  **2024 Shelby--PM (tons/day)** 1 0.68 0.13 2 0.63 0.13 3 0.54 0.11 4 0.48 0.1 5 0.44 0.09 6 0.44 0.09 7 0.44 0.09 8 0.45 0.09 9 0.44 0.09 10 0.49 0.1 11 0.58 0.12 12 0.68 0.14

**Av erage Tons/Day**  0.524166667 0.106666667**2024 Jefferson + Shelby--PM (tons/day) 2024 Walker--PM (tons/day)**  0.81 0.0056 0.76 0.0054 0.65 0.0047 0.58 0.0043 0.53 0.004 0.53 0.004 0.53 0.004 0.54 0.0041 0.53 0.004 0.59 0.0044 0.7 0.005 0.82 0.0057

0.630833333 0.0046