## Table 23.1, Total EPA Burdens And Costs for CO for CY-2012 Table 23.2, Total EPA Burdens And Costs for CO for CY-2013 Jan 21, 2011 EPA OAQPS EPA Regional OfficesOID AQAD Total EPA EPA Regional OfficesOID Item Hours Costs Hours Costs Hours Costs Hours Costs Item Hours Costs Hours 1. NAMS/SLAMS/PAMS oversight 4,323 $254,870 2,503 $150,782 6,826 $405,653 1. NAMS/SLAMS/PAMS oversight 4,323 $260,106 (includes site visits, annual (includes site visits, annual network review) network review) 2. QA audits (includes perf. audits 1,808 $111,992 1,808 $111,992 2. QA audits (includes perf. audits 1,808 $114,292 NPAP, & systems audits) NPAP, & systems audits) 3. Regional monitoring meeting 271 $15,654 271 $15,6543. Regional monitoring meeting 271 $15,975 with States with States 4. National or regional monitoring 200 $11,680 200 $11,6804. National or regional monitoring 200 $11,920 meetings meetings 5. 105 Grant activities 750 $39,265 750 $39,265 5. 105 Grant activities 750 $40,071 7. Other items 429 $12,933 429 $12,9337. Other items 429 $13,198 8. Methods development in support of - - - - - 0 - - 8. Methods development in support of - regulatory program, and reference regulatory program, and reference and equivalent activities and equivalent activities (See footnote) (See footnote) 9. In-house burdens for AIRS/AQS 590 $72,866 590 $72,866 9. In-house burdens for AIRS/AQS 590 (includes AIRS Exec, AIRS TTN (includes AIRS Exec, AIRS TTN Web/Homepage, AIRS conference, Web/Homepage, AIRS conference, training) training) 10. Contractor support including 172 $10,545 172 $10,545 10. Contractor support including 172 hot line, enhancements hot line, enhancements maintenance, training, etc. maintenance, training, etc. 11. Hardware/software NCC $69,282 $69,282 11. Hardware/software NCC burden, national AQS costs burden, national AQS costs 12. AIR NOW $39,054 $39,054 12. AIR NOW 13. Other (software purchased $5,274 $5,274 13. Other (software purchased internal support internal support Totals 7,782 $446,393 762 $197,0212,503 $150,782 11,047 $794,197Totals 7,782 $455,563 762 Method development and reference and equivalent activities covered under another ICR (OMB # 2080.0005, EPA # 0559.08 for 4,718 hours and $101,000. Method development and reference and equivalent activities covered under another ICR (OMB # 2080.0005, EPA # 0559.08 for 4,718 hours and $101,000. 1.363(Inflation 1998 to 2012) 1.391(Inflation 1998 to 2013) 1.419(Inflation 1998 to 2014)

### 0.057306ratio of 311 CO monitors to 5,427 total monitors

## Table 23.2, Total EPA Burdens And Costs for CO for CY-2013 Table 23.3, Total EPA Burdens And Costs for CO for CY-2014 Jan 21, 2011 Jan 21, 2011 EPA OAQPS EPA OAQPS OID AQAD Total EPA EPA Regional OfficesOID AQAD Total EPA

Costs Hours Costs Hours Costs Item Hours Costs Hours Costs Hours Costs Hours Costs

2,503$153,880 6,826 $413,986 1. NAMS/SLAMS/PAMS oversight 4,323 $265,342 2,503$156,977 6,826 $422,319 (includes site visits, annual network review) 1,808 $114,2922. QA audits (includes perf. audits 1,808 $116,593 1,808 $116,593 NPAP, & systems audits) 271 $15,9753. Regional monitoring meeting 271 $16,297 271 $16,297 with States 200 $11,9204. National or regional monitoring 200 $12,160 200 $12,160 meetings 750 $40,071 5. 105 Grant activities 750 $40,878 750 $40,878 429 $13,1987. Other items 429 $13,464 429 $13,464

- - - - - 8. Methods development in support of - - - - - - - - regulatory program, and reference and equivalent activities (See footnote) $74,363 590 $74,3639. In-house burdens for AIRS/AQS 590 $75,860 590 $75,860 (includes AIRS Exec, AIRS TTN Web/Homepage, AIRS conference, training) $10,761 172 $10,761 10. Contractor support including 172 $10,978 172 $10,978 hot line, enhancements maintenance, training, etc. $70,705 - $70,705 11. Hardware/software NCC $72,128 - $72,128 burden, national AQS costs $39,856 - $39,856 12. AIR NOW $40,659 - $40,659 $5,383 $5,383 13. Other (software purchased $5,491 - $5,491 internal support $201,0692,503$153,88011,047 $810,512Totals 7,782 $464,734 762 $205,116 2,503$156,977 11,047 $826,827 Method development and reference and equivalent activities covered under another ICR (OMB # 2080.0005, EPA # 0559.08 for 4,718 hours and $101,000.Method development and reference and equivalent activities covered under another ICR (OMB # 2080.0005, EPA # 0559.08 for 4,718 hours and $101,000.

### Table 23.0, Summary EPA Burdens And Costs for CO for CY-2012-2014 Jan 21, 2011 EPA OAQPS EPA Regional OfficesOID AQAD Total EPA Item Hours Costs Hours Costs Hours Costs Hours Costs 1. NAMS/SLAMS/PAMS oversight 4,323$260,106 2,503$156,977 6,826 $417,083 (includes site visits, annual network review) 2. QA audits (includes perf. audits 1,808$114,292 1,808 $114,292 NPAP, & systems audits) 3. Regional monitoring meeting 271 $15,975 271 $15,975 with States 4. National or regional monitoring 200 $11,920 200 $11,920 meetings 5. 105 Grant activities 750 $40,071 750 $40,071 7. Other items 429 $13,198 429 $13,198 8. Methods development in support of - - - - - - - - regulatory program, and reference and equivalent activities (See footnote) 9. In-house burdens for AIRS/AQS 590 $74,363 590 $74,363 (includes AIRS Exec, AIRS TTN Web/Homepage, AIRS conference, training) 10. Contractor support including 172 $10,761 172 $10,761 hot line, enhancements maintenance, training, etc. 11. Hardware/software NCC $70,705 - $70,705 burden, national AQS costs 12. AIR NOW $39,856 - $39,856 13. Other (software purchased $5,383 - $5,383 internal support Totals 7,782$455,563 762$201,069 2,503$156,977 11,047 $813,609 Method development and reference and equivalent activities covered under another ICR (OMB # 2080.0005, EPA # 0559.08 for 4,718 hours and $101,000.