| L-01 Constructed major project affecting lands of the United States |
L-02 Unconstructed major project affecting lands of the United States |
| L-03 Constructed major project affecting navigable waters of the United States |
L-04 Unconstructed major project affecting navigable waters of the United States |
| L-05 Constructed major project affecting navigable waters and lands of the United States |
L-06 Unconstructed major project affecting navigable waters and lands of the United States |
| L-09 Constructed minor project affecting navigable waters of the United States |
L-14 Unconstructed minor project affecting navigable waters of the United States |
| L-10 Constructed major project affecting the interests of interstate or foreign commerce |
L-11 Unconstructed major project affecting the interests of interstate or foreign commerce |
| L-12 Constructed minor project affecting the interests of interstate or foreign commerce |
L-15 Unconstructed minor project affecting the interests of interstate or foreign commerce |
| L-16 Constructed minor project affecting lands of the United States |
L-17 Unconstructed minor project affecting lands of the United States |
| L-18 Constructed minor project affecting navigable waters and lands of the United States |
L-19 Unconstructed minor project affecting navigable waters and lands of the United States |
| L-20 Constructed transmission line project |
L-21 Unconstructed transmission line project |
| E-1 Exemption of a small conduit hydroelectric facility |
E-2 Exemption of a small hydroelectric facility |
| |
P-1 Preliminary Permit |
