### EPA ICR Number **2311.01 ICR ATTACHMENT**  **H Labor Wage Formulas**  **Registrant Labor Costs** ***** **Labor Category: Formula**  **Managerial Technical**  **Clerical** Unloaded Hourly Rate 1 = W 

### $55.84 $28.25 $17.23 Benefits Percentage 2 Lb = B/W 

### 44% 44% 44% Benefits per hour B = W*Lb 

### $24.35 $12.32 $7.51 Loaded Hourly Rate Wb = W+B = W(1+Lb) 

### $80.19 $40.57 $24.74 Overhead Percentage 3 Lo = OH/Wb 

### 50% 50% 50% Overhead per hour OH = Wb*Lo 

### $40.09 $20.28 $12.37 Fully Loaded Wage Rate Wf = Wb + OH = W + B + OH 

### $120.28 $60.85 $37.11 1. Data Source: http://www.bls.gov/oes/current/naics4_325300.htm Management: 11 - 0000, Management Occupations Technical: 19 -0000, Life Physical, and Social Science Occupations Clerical: 43 -0000, Office and Administrative Support Occupations 2. Fringe benefits ÷ wage per hour 

### 3. U.S. Environmental Protection Agency, EPA Air Pollution Control Cost Manual, Sixth Edition , EPA-452 -02 -001, January 2002, pg. 2 - 34. The loading for indirect costs is within the range of 20 - 70% of the loaded labor rate (wage + benefits) suggested in EPA guidance. * US Department of Labor Statistics May 2010 

### S **tate Government Labor Costs** ***** **Labor Category Formula**  **Managerial Technical**  **Clerical** Unloaded Hourly Rate 1 = W $33.29 $23.02 $15.75 Benefits Percentage 2 Lb = B/W 44 % 44 % 44 % Benefits per hour B = W*Lb $14.31 $9.90 $6.77 Loaded Hourly Rate Wb = W+B = W(1+Lb) $47.60 $32.92 $22.52 Overhead Percentage 2 Lo = OH/Wb 50% 50% 50% Overhead per hour OH = Wb*Lo $23.80 $16.46 $11.26 Fully Loaded Wage Rate Wf = Wb + OH = W + B + OH $71.41 $49.38 $33.78 1. Data Source: http://www.bls.gov/oes/current/naics4_999200.htm Management: 11 -0000, Management Occupations Technical: 19 -0000, Life Physical, and Social Science Occupations Clerical: 43 -0000, Office and Administrative Support Occupations 2. Fringe benefits ÷ wage per hour 

### 3. U.S. Environmental Protection Agency, EPA Air Pollution Control Cost Manual, Sixth Edition , EPA-452 -02 -001, January 2002, pg. 2 - 34. The loading for indirect costs is within the range of 20 - 70% of the loaded labor rate (wage + benefits) suggested in EPA guidance. * US Department of Labor Statistics May 2010

### EPA **(Agency) L abor Costs**  *****

**Labor Category Formula**  **Managerial Technical**  **Clerical** Unloaded Hourly Rate 1 = W $49.39 $30.93 $21.99 Benefits Percentage 2 Lb = B/W 44 % 44 % 44 % Benefits per hour B = W*Lb $18.66 $13.30 $9.46 Loaded Hourly Rate Wb = W+B = W(1+Lb) $62.05 $44.23 $31.45 Overhead Percentage 3 Lo = OH/Wb 50% 50% 50% Overhead per hour OH = Wb*Lo $31.02 $22.11 $15.72 Fully Loaded Wage Rate Wf = Wb + OH = W + B + OH $93.07 $66.34 $47.17 1. Data Source: http://www.bls.gov/oes/current/naics4_999100.htm Management: 11 - 0000, Management Occupations Technical: 19 -0000, Life Physical, and Social Science Occupations Clerical: 43 -0000 , Office and Administrative Support Occupations 2. Fringe benefits ÷ wage per hour 

### 3. U.S. Environmental Protection Agency, EPA Air Pollution Control Cost Manual, Sixth Edition , EPA-452 -02 -001, January 2002, pg. 2 - 34. The loading for indirect costs is within the range of 20 - 70% of the loaded labor rate (wage + benefits) suggested in EPA guidance. * US Department of Labor Statistics May 2010