## Felman Production Inc. **Letart, WV Fugitive Release Height Calculations** 
**Note: Height of opening is equal to height above ground plus half the width** 

**Length Width** **Height of Opening Area**  **ft ft**  **ft ft** **2** B 2020 10 400 89.29% 89.29% 3.79% E 6 8 34 48 10.71% 10.71% 0.45% 12.6 448



### Length**Width Height of Opening** **Area ft**  **ft ft**  **ft 2**  A 6 6 28 36 11.21% 1.34% 0.34% B 6 6 38 36 11.21% 1.34% 0.34% C 6 6 48 36 11.21% 1.34% 0.34% D 3 7 48.5 21 6.54% 0.78% 0.20% E 1010 50 100 31.15% 3.72% 0.95% F 4 4 52 16 4.98% 0.60% 0.15% G 4 4 52 16 4.98% 0.60% 0.15% H 10 6 73 60 18.69% 2.23% 0.57%
50.4 321 Effective Height of Bag House Side (3/3)

Openings (NW) Effective Height of Road Side Openings

(NE) 

### Percent Contribution **to Road Side**

**Percent Contribution to Bag House Side**  **(3/3)** 

## Road Side

**Percent Contribution to Whole Building**  **Percent Contribution to Whole Building** 



## Bag House Side (3/3) **Percent Contribution to NW Side**  **Percent Contribution to NE Side** 

LAN Associates Inc. Fugitive Release Height Calculations

Ref. # 2.3811.07 November 19, 2012

## Felman Production Inc. **Letart, WV Fugitive Release Height Calculations** 

**Length Width** **Height of Opening Area**  **ft ft**  **ft ft** **2** A 15 8 22 120 6.92% 4.46% 1.14% B 15 8 22 120 6.92% 4.46% 1.14% C 15 8 22 120 6.92% 4.46% 1.14% D 3 7 3.5 21 1.21% 0.78% 0.20% E 15 8 22 120 6.92% 4.46% 1.14% F 2 2 9 4 0.23% 0.15% 0.04% G 15 8 22 120 6.92% 4.46% 1.14% H 15 8 22 120 6.92% 4.46% 1.14% K 15 8 22 120 6.92% 4.46% 1.14% O 15 8 22 120 6.92% 4.46% 1.14% P 6 8 59 48 2.77% 1.79% 0.45% Q 1010 76 100 5.77% 3.72% 0.95% R 20 6 68 120 6.92% 4.46% 1.14% S 20 6 68 120 6.92% 4.46% 1.14% T 20 6 68 120 6.92% 4.46% 1.14% U 20 6 68 120 6.92% 4.46% 1.14% V 20 6 68 120 6.92% 4.46% 1.14% 41.8 1,733

### Percent Contribution **to Bag House Side (2/3)** 

Effective Height of Bag House Side (2/3)

Openings (NW) 

### Percent Contribution to **Whole Building** 

## Bag House Side (2/3)
**Percent Contribution to NW Side** 

LAN Associates Inc. Fugitive Release Height Calculations

Ref. # 2.3811.07 November 19, 2012

## Felman Production Inc. **Letart, WV Fugitive Release Height Calculations** 

**Length Width** **Height of Opening Area**  **ft ft**  **ft ft** **2** A 1010 60 100 15.77% 3.72% 0.95% B 2013 6.5 260 41.01% 9.67% 2.46% C 2 2 23 4 0.63% 0.15% 0.04% D 15 8 20 120 18.93% 4.46% 1.14% E 3 3 2 9 1.42% 0.33% 0.09% F 15 8 20 120 18.93% 4.46% 1.14% G 3 7 78.5 21 3.31% 0.78% 0.20% 22.5 634

### Percent Contribution **to Bag House Side (1/3)**  **Percent Contribution to Whole Building**  

## Bag House Side (1/3)
**Percent Contribution to NW Side** 

Effective Height of Bag House Side (1/3)

Openings (NW)

LAN Associates Inc. Fugitive Release Height Calculations

Ref. # 2.3811.07 November 19, 2012

## Felman Production Inc. **Letart, WV Fugitive Release Height Calculations** 

**Length Width** **Height of Opening Area**  **ft ft**  **ft ft** **2** A 4 4 62 16 0.61% 0.61% 0.15% B 2025 12.5 500 19.14% 19.14% 4.74% D 8 8 4 64 2.45% 2.45% 0.61% E 16 4 27 64 2.45% 2.45% 0.61% F 16 4 27 64 2.45% 2.45% 0.61% G 4 4 17 16 0.61% 0.61% 0.15% H 2020 10 400 15.31% 15.31% 3.79% I 3020 10 600 22.97% 22.97% 5.69% J 3020 10 600 22.97% 22.97% 5.69% K 16 4 47 64 2.45% 2.45% 0.61% L 16 4 72 64 2.45% 2.45% 0.61% M 20 4 72 80 3.06% 3.06% 0.76% N 20 4 97 80 3.06% 3.06% 0.76% 18.5 2,612



### Length**Width Height of Opening** **Area ft**  **ft ft**  **ft 2**  A 15 8 7 120 28.57% 7.30% 1.14% B 1520 10 300 71.43% 18.25% 2.84% 9.1 420

### Percent Contribution **to Front Side (1/3) Percent Contribution**  **to Hill Side**

Effective Height of Front Side (1/3)

Openings (SE) 

### Percent Contribution to **Whole Building Percent Contribution to**  **Whole Building**



## Front Side (1/3) **Hill Side**

**Percent Contribution to SE Side**  **Percent Contribution to SW Side** 

Effective Height of Hill Side Openings (SW)

LAN Associates Inc. Fugitive Release Height Calculations

Ref. # 2.3811.07 November 19, 2012

## Felman Production Inc. **Letart, WV Fugitive Release Height Calculations** 

**Length Width** **Height of Opening Area**  **ft ft**  **ft ft** **2** B 3 8 4 24 4.48% 1.46% 0.23% C 1520 10 300 55.97% 18.25% 2.84% D 6 8 4 48 8.96% 2.92% 0.45% E 7 8 4 56 10.45% 3.41% 0.53% T 8 6 31 48 8.96% 2.92% 0.45% U 6 10 33 60 11.19% 3.65% 0.57% 13.0 536



### Length**Width Height of Opening** **Area ft**  **ft ft**  **ft 2**  A 6 10 4 60 8.72% 3.65% 0.57% B 12 4 2 48 6.98% 2.92% 0.45% C 6 8 4 48 6.98% 2.92% 0.45% D 3 8 39 24 3.49% 1.46% 0.23% E 3 8 4 24 3.49% 1.46% 0.23% F 8 10 5 80 11.63% 4.87% 0.76% G 1520 10 300 43.60% 18.25% 2.84% H 1010 13 100 14.53% 6.08% 0.95% I 2 2 41 4 0.58% 0.24% 0.04% 9.3 688 Effective Height of Front Side (2/3)

Openings (SE) 

### Percent Contribution **to Front Side (3/3) Percent Contribution**  **to Front Side (2/3)**

Effective Height of Front Side (2/3)

Openings (SE)



### Percent Contribution to **Whole Building Percent Contribution to**  **Whole Building**



## Front Side (3/3) **Front Side (2/3)**

**Percent Contribution to SE Side**  **Percent Contribution to SE Side** 

LAN Associates Inc. Fugitive Release Height Calculations

Ref. # 2.3811.07 November 19, 2012

## Felman Production Inc. **Letart, WV Fugitive Release Height Calculations** 

**Length Width** **Height of Opening Area**  **ft ft**  **ft ft** **2** RV1 1920 80 380 3.60% RV2 2020 80 400 3.79% RV3 2020 80 400 3.79% RV4 2020 80 400 3.79% RV5 1920 80 380 3.60% RV6 2020 80 400 3.79% RV7 2020 80 400 3.79% RV8 2020 80 400 3.79%

**10,552 ft** **2**
40.46 **ft** 12.33 **m**
12.57 **ft** 3.83 **m**
38.27 **ft** 11.67 **m**
18.52 **ft** 5.64 **m**
10.49 **ft** 3.20 **m** 

## Roof Openings/Ventilators **Percent Contribution to Whole Building** 

Fugitive Release Height for SW side of Building Fugitive Release Height for SW side of Building Fugitive Release Height for NW side of Building Fugitive Release Height for NE side of Building 

## Summary **Total Area of Openings** Fugitive Release Height For Whole Building

LAN Associates Inc. Fugitive Release Height Calculations

Ref. # 2.3811.07 November 19, 2012