| Environmental Monitoring and Evaluation (51400) | $40,930,642 | $41,374,407$43,957,252
 | 
| Environmental Monitoring and Compliance for Highway Projects (51408) | FY2021 $8,980,886 | FY2022 $8,428,674$10,873,613
 | 
| Environmental Monitoring Program Management and Direction (51409) | FY2021 $3,433,626 | FY2022 $3,496,386$3,595,685
 | 
| Municipal Separate Storm Sewer System (MS4) Compliance Activities (51410) | FY2021 $28,516,130 | FY2022 $29,449,347$29,487,954
 | 
| Fund Sources: |  |  | 
| Commonwealth Transportation | FY2021 $40,930,642 | FY2022 $41,374,407$43,957,252
 |