30

40

50

60

70

80

T

o

n

s/D

a

y

NOx Trends 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 Trend 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) PMFine (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
PMFine (tons/day) NOx (tons/day) PMFine (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

Average 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

Average 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

Average 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

Average 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

Average 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

Average 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