ROG NOx PM2.5 SOx

All Other Buses - DSL 0.0001 0.0103 0.0001 0.0000 LDA - DSL 0.0001 0.0032 0.0002 0.0000 LDA - GAS 0.2880 0.28400.03640.0060 LDT1 - DSL 0.0000 0.00000.0000 0.0000 LDT1 - GAS 0.0752 0.0621 0.0037 0.0007 LDT2 - DSL 0.0000 0.00000.0000 0.0000 LDT2 - GAS 0.2588 0.3013 0.0187 0.0041 LHD1 - DSL 0.0362 0.65800.0139 0.0008 LHD1 - GAS 0.1439 0.1813 0.0031 0.0014 LHD2 - DSL 0.0049 0.0929 0.0021 0.0000 LHD2 - GAS 0.0063 0.0107 0.0001 0.0000 MCY - GAS 0.1200 0.0432 0.00040.0000 MDV - DSL 0.0000 0.0001 0.0000 0.0000 MDV - GAS 0.3368 0.4515 0.0158 0.0043 MH - DSL 0.00040.0145 0.00040.0000 MH - GAS 0.0018 0.0089 0.0001 0.0000 Motor Coach - DSL 0.00040.0127 0.0001 0.0000 OBUS - GAS 0.0036 0.0051 0.0000 0.0000 PTO - DSL 0.0011 0.0441 0.0002 0.0001 SBUS - DSL 0.0008 0.04200.0015 0.0000 SBUS - GAS 0.0016 0.00200.0000 0.0000 T6 Ag - DSL 0.0013 0.0199 0.0008 0.0000 T6 CAIRP heavy - DSL 0.0000 0.0003 0.0000 0.0000 T6 CAIRP small - DSL 0.0000 0.0007 0.0000 0.0000 T6 instate construction heavy - DSL 0.00040.0235 0.0003 0.0000 T6 instate construction small - DSL 0.0022 0.0337 0.0017 0.0000 T6 instate heavy - DSL 0.00240.0993 0.0019 0.0001 T6 instate small - DSL 0.0106 0.1516 0.0080 0.0005 T6 OOS heavy - DSL 0.0000 0.0001 0.0000 0.0000 T6 OOS small - DSL 0.0000 0.0003 0.0000 0.0000 T6 Public - DSL 0.0006 0.0447 0.0006 0.0000 T6 utility - DSL 0.0000 0.00140.0000 0.0000 2017 Feather River PM2.5T6TS - GAS 0.02840.0232 0.0002 0.0000

T7 Ag - DSL 0.0059 0.1303 0.0030 0.0002 T7 CAIRP - DSL 0.0313 0.3873 0.0096 0.0014 T7 CAIRP construction - DSL 0.0013 0.01840.00040.0000 T7 NNOOS - DSL 0.03340.2837 0.0092 0.0016 T7 NOOS - DSL 0.0122 0.1459 0.00340.0005 T7 other port - DSL 0.00040.00740.0001 0.0000 T7 POAK - DSL 0.0012 0.01940.0003 0.0000 T7 POLA - DSL 0.0000 0.00000.0000 0.0000 T7 Public - DSL 0.0027 0.1521 0.0010 0.0001 T7 Single - DSL 0.0038 0.1649 0.0018 0.0003 T7 single construction - DSL 0.0018 0.0819 0.0008 0.0001 T7 SWCV - DSL 0.0012 0.0546 0.00040.0000 T7 tractor - DSL 0.0142 0.4003 0.0062 0.0009 T7 tractor construction - DSL 0.0019 0.06100.0008 0.0001 T7 utility - DSL 0.0001 0.0032 0.0000 0.0000 T7IS - GAS 0.0073 0.0285 0.0000 0.0000 UBUS - DSL 0.0009 0.0229 0.0013 0.0000 UBUS - GAS 0.0019 0.0061 0.0000 0.0000 Total 1.45 4.59 0.15 0.02ROG NOx PM2.5 SOx

All Other Buses - DSL 0.0001 0.0027 0.0001 0.0000 LDA - DSL 0.0000 0.0022 0.0000 0.0000 LDA - GAS 0.1725 0.1875 0.0391 0.0064 LDT1 - DSL 0.0000 0.00000.0000 0.0000 LDT1 - GAS 0.0417 0.0336 0.0039 0.0007 LDT2 - DSL 0.0000 0.00000.0000 0.0000 LDT2 - GAS 0.16640.1633 0.0195 0.0042 LHD1 - DSL 0.0269 0.4151 0.0127 0.0009 LHD1 - GAS 0.1063 0.14500.0031 0.0016 LHD2 - DSL 0.0036 0.0575 0.0019 0.0000 LHD2 - GAS 0.00440.0087 0.0001 0.0000 MCY - GAS 0.1255 0.0477 0.0005 0.0000 MDV - DSL 0.0000 0.00000.0000 0.0000 MDV - GAS 0.2456 0.2657 0.0167 0.0047 MH - DSL 0.0003 0.0121 0.0002 0.0000 MH - GAS 0.00040.0042 0.0002 0.0000 Motor Coach - DSL 0.0006 0.0046 0.0001 0.0000 OBUS - GAS 0.0023 0.0033 0.0000 0.0000 PTO - DSL 0.00140.01140.0002 0.0001 SBUS - DSL 0.0006 0.0322 0.0012 0.0000 SBUS - GAS 0.0008 0.00140.0000 0.0000 T6 Ag - DSL 0.00040.0053 0.0003 0.0000 T6 CAIRP heavy - DSL 0.0000 0.0001 0.0000 0.0000 T6 CAIRP small - DSL 0.0000 0.0003 0.0000 0.0000 T6 instate construction heavy - DSL 0.00040.0052 0.0003 0.0000 T6 instate construction small - DSL 0.00140.0136 0.0011 0.0001 T6 instate heavy - DSL 0.00240.0235 0.0018 0.0001 T6 instate small - DSL 0.0069 0.0636 0.0053 0.0006 T6 OOS heavy - DSL 0.0000 0.00000.0000 0.0000 T6 OOS small - DSL 0.0000 0.0002 0.0000 0.0000 T6 Public - DSL 0.0007 0.0233 0.0006 0.0000 T6 utility - DSL 0.0000 0.0003 0.0000 0.0000 2024 Feather River PM2.5T6TS - GAS 0.0120 0.0131 0.0002 0.0000

T7 Ag - DSL 0.0041 0.0335 0.0013 0.0002 T7 CAIRP - DSL 0.0348 0.2675 0.0101 0.0016 T7 CAIRP construction - DSL 0.0016 0.0128 0.00040.0000 T7 NNOOS - DSL 0.0375 0.2623 0.0101 0.0018 T7 NOOS - DSL 0.0138 0.1029 0.0036 0.0005 T7 other port - DSL 0.0003 0.0035 0.0001 0.0000 T7 POAK - DSL 0.0012 0.0121 0.00040.0000 T7 POLA - DSL 0.0000 0.00000.0000 0.0000 T7 Public - DSL 0.0043 0.1052 0.0009 0.0001 T7 Single - DSL 0.0058 0.0421 0.0019 0.0003 T7 single construction - DSL 0.0029 0.02100.0009 0.0001 T7 SWCV - DSL 0.0017 0.0319 0.00040.0001 T7 tractor - DSL 0.0163 0.1465 0.0066 0.0010 T7 tractor construction - DSL 0.0026 0.0223 0.0008 0.0001 T7 utility - DSL 0.0002 0.00100.0000 0.0000 T7IS - GAS 0.0030 0.0252 0.0000 0.0000 UBUS - DSL 0.0008 0.0207 0.0013 0.0000 UBUS - GAS 0.0018 0.0055 0.0000 0.0000 Total 1.06 2.66 0.15 0.03