Tree Trimming Clearance & Removal Guidelines

Wayne-White Electric attempts to consider many variables including but not limited to line construction and design, members served by the electrical facilities, tree species, tree condition, topography, and other local site-specific conditions to obtain the necessary clearance objectives. In consideration of members and perceived impact from vegetation management specification changes, landscapes have been grouped into two categories outlined below.

Maintained Landscapes: Properties that are routinely maintained by a Wayne-White Electric member. Typically associated with member yards and public property such as schools and city parks.
Unmaintained Landscapes: Properties typically located in rural areas not associated with a house or public structures but rather adjacent to agricultural fields or forested areas.

 

Wayne-White Electric has established a ROW width that considers landscape trees that have been planted by members. The wider ROW widths for multi-phase line construction accounts for the crossarm widths of 8′ or 10′. The desired clearance then from the outside conductor in unmaintained landscapes is 20′ and maintained landscapes is 15′. The purpose of the wider ROW width is to further improve reliability and allow the Circuit Pruning Program the ability to extend cycle length.

For trees within Wayne-White Electric’s ROW requiring substantial trimming (more than 30% of the tree’s canopy being removed), it is up to the discretion of the Manage of Right-of-Way if the tree can remain, as long as the following conditions are met:

 

The general pruning practice for trees remaining within the ROW can be seen in Figure 1 & 2. Trees that remain in the ROW crossing maintained landscapes should be pruned to achieve 15′ of clearance from the side and below Wayne-White’s primary conductors. 

 

Figure 1
Figure 2