Puget Sound Energy Tree Policy Changes: Why Homeowners May Be at Risk Near Power Lines
Written By: Eric Ledford
ο»Ώ
ISA Certified Arborist – PN-9290A
ISA Qualified Tree Risk Assessor (TRAQ)
If you own property with trees near power lines, recent changes to Puget Sound Energy’s vegetation management policies may leave you exposed to risk you cannot directly control.
Based on direct conversations with PSE representatives, their vegetation management program is currently described as limited to:
- Routine, scheduled clearance pruning
- No customer-initiated make-safe requests (outside of emergency conditions)
- No customer-initiated make-ready work outside of emergencies
π In practical terms, this means that even when a tree appears hazardous to a homeowner or arborist, PSE will not intervene unless it falls within their maintenance schedule or meets emergency criteria.
Are Puget Sound Energy’s Priorities Aligned with Customers?
A recent KIRO 7 News report highlighted growing concerns about how Puget Sound Energy operates as an investor-owned utility.
At the end of the segment, a key statement stood out:
“PSE is not as strong an advocate for customer interests as we would like to see.” This raises an important question for homeowners:
πWhen safety, vegetation management, and infrastructure upgrades compete with shareholder returns—what gets prioritized?
In recent years, Puget Sound Energy has paid tens of millions annually in shareholder dividends, with projections increasing in the coming years. At the same time, many property owners are left navigating tree-related risks near utility infrastructure with limited support or delayed action.
For homeowners in areas like Seattle, Bellevue, and across King County, this isn’t theoretical—it shows up in real-world tree risk scenarios every year.
π² Why This Matters for Tree Risk
In practice, this often creates a difficult situation:
- Vegetation management cycles may be delayed or minimal
- Proactive pruning is often limited to clearance requirements
- Hazard mitigation tends to be reactive instead of preventative
- Homeowners are restricted from acting, yet still exposed to risk
π The result: Responsibility without control.
π‘ Where Property Owners Regain Control
When utilities aren’t moving fast enough, documentation becomes critical:
- ISA-certified arborist reports establish objective risk
- Certified notification creates foreknowledge
- Proper documentation helps define liability pathways
This isn’t just tree care—it’s risk management and protection for your property.
While Puget Sound Energy operates under state regulation and oversight, situations like these highlight the importance of independent evaluation when safety risks are present.
More broadly, it raises a bigger question about whether essential infrastructure like power delivery—especially where public safety is directly impacted—should be operated with shareholder profit as a primary objective. Many communities across the country rely on publicly owned utilities, where reinvestment into infrastructure and safety is prioritized over dividend payouts.
Regardless of how that debate evolves in Washington State, property owners today are still responsible for managing the real risks posed by trees near utility infrastructure—and that requires proactive evaluation and documentation. In many cases, response timelines, scope limitations, or clearance-focused pruning standards mean that hazardous conditions affecting private property may not be addressed as quickly or comprehensively as homeowners expect.
β οΈ Key Takeaway
Utility clearance does not mean a tree is safe.
A lack of utility action does not mean a tree is low risk.
π It simply means it may fall outside their current scope or priorities.
Why This Matters: Tree Risk Doesn’t Follow a Schedule
From an arboricultural perspective, a fixed 3–4 year pruning cycle does not align with how trees behave in real-world conditions.
Within that timeframe:
- Trees continue to grow toward structures and service lines
- Storms and wind events cause limb failure and structural damage
- Decay and defects can progress rapidly
- Root systems may be impacted by construction or soil changes
π Tree risk is dynamic. Maintenance cycles are static.
A tree that is safe today may become hazardous long before the next scheduled utility visit.
The Gap Between Clearance and Safety
Utility vegetation management programs are designed to:
- Maintain clearance from power lines
- Support system reliability
However, professional tree risk assessments evaluate something different:
- Likelihood of tree or limb failure
- Likelihood of impact on people or property
- Consequences of that failure
π These are not the same thing.
A tree can:
- Meet clearance requirements
- Be structurally compromised
- Still present a high risk of failure toward a home
Under a schedule-only system, those trees may go unaddressed.
What We’re Seeing in the Field
At Sound Tree Care, we’ve encountered multiple cases where:
- Trees were evaluated using TRAQ-based risk assessment methods
- The trees were assigned High risk ratings due to structural defects and proximity to targets
- PSE conducted their own inspection
- And ultimately declined to take action within their current scope of work
π This creates a real-world situation where a documented hazardous tree remains in place, despite professional evaluation indicating elevated risk.
Across the Pacific Northwest, utility vegetation management practices vary. However, in our direct experience working with multiple utilities in the region—including Seattle City Light—there are established pathways for addressing site-specific hazards outside of routine maintenance cycles.
These pathways typically include:
- Reviewing customer-reported hazardous trees
- Coordinating make-safe or make-ready work when conditions warrant
- Responding to time-sensitive risks between scheduled visits
π In practice, this allows for proactive mitigation of hazardous conditions before failure occurs.
The absence of these pathways can increase risk to the community at large.
The Catch-22: When Hazardous Trees Can’t Be Safely Addressed
In some cases, this policy creates a practical limitation that homeowners may not be aware of.
When a tree is located within minimum approach distances (MAD) of energized conductors:
- Standard tree service companies cannot legally or safely perform work within those clearances
- Only qualified line-clearance arborists with specialized training and utility coordination can operate in that space
π This is a critical safety boundary in arboriculture and utility work.
Where the Problem Occurs
Under traditional coordination:
- The utility performs make-safe or clearance work to reduce electrical risk
- Then a tree service can complete removal or mitigation safely
However, when make-safe work is not available:
π A situation can arise where:
- A tree is identified as High risk
- The hazard is clearly documented
- But the tree cannot be safely accessed or mitigated by a standard tree service
Why This Matters for Homeowners
This creates a difficult position:
- The tree presents a real and elevated risk
- The utility may not intervene under current policy
- And most tree service providers are not equipped or authorized to work within required electrical clearances
π As a result, risk can remain in place—not because it is acceptable, but because it cannot be safely addressed due to lack of utlility coordination.
A Longstanding Safety Framework
Historically, coordination between utilities and tree care providers has existed to:
- Reduce electrical hazards before tree work begins
- Allow qualified tree services to safely complete removals
- Maintain safety for workers, homeowners, and surrounding property
π This framework exists for a reason:
to prevent hazardous trees from becoming unmanageable risks.
A Notable Difference in Approach
Based on our direct conversations and field experience, Puget Sound Energy does not currently accommodate customer-initiated make-safe or make-ready requests within its vegetation management program, outside of emergency situations.
π This represents a meaningful departure from the more flexible, hazard-responsive approaches we routinely encounter with other utilities in the region.
Why This Difference Matters
Tree risk does not follow a maintenance schedule.
When there is no mechanism to address:
- emerging structural defects
- post-storm damage
- or site-specific hazards
π conditions can persist where recognized risks remain unmitigated from a utility standpoint.
While routine clearance supports system reliability, it does not replace:
π timely, risk-based intervention when hazards are identified.
Documenting Risk: Why Written Arborist Reports Matter
In situations where hazardous trees cannot be addressed due to utility limitations, documentation becomes critical.
A professional arborist report—especially one based on TRAQ methodology—can:
- Clearly identify structural defects and failure potential
- Establish that a condition was evaluated by a qualified professional
- Provide a written record of elevated risk at a specific point in time
π This is not just about tree care—it’s about clear communication of risk.
Communicating Hazard Conditions
In some cases, homeowners choose to share arborist findings with relevant parties, including utilities or adjacent stakeholders.
This may involve:
- Providing a copy of a tree risk assessment report
- Notifying others of documented tree hazard conditions
- Requesting review or coordination where appropriate
π The goal is simple:
ensure that known risks are clearly communicated and not overlooked.
Why Documentation Matters
When a hazardous condition is:
- professionally evaluated
- documented in writing
- and communicated to involved parties
π it creates a clear record that the risk was identified and understood.
From a risk management perspective, this helps:
- reduce ambiguity
- support informed decision-making
- and encourage timely action where possible
Important Note for Property Owners
Tree risk and liability can be complex and fact-specific.
If you are concerned about:
- responsibility for a hazardous tree
- or how documented risk may affect your situation
π you may wish to consult with a qualified legal professional in addition to a certified arborist.
Professional Takeaway
From an arboricultural perspective, proactive hazard mitigation is a critical component of public safety—particularly in urban environments with high-value targets.
When flexibility is limited, responsibility shifts more heavily onto:
- homeowners
- property managers
- and independent arborists
What This Means for Homeowners
If you have trees near power lines or service drops, it’s important to understand:
- Utility clearance pruning does not equal tree safety
- A lack of utility action does not mean a tree is safe
- Responsibility for hazard mitigation may fall entirely on the property owner
π This is a major shift in how tree-related risks are managed.
Why This Can Increase Risk Over Time
When hazardous conditions are not addressed proactively:
- Small defects can become major structural failures
- Storm events can trigger unexpected tree or limb failure
- Property damage risk increases
- Emergency removals become more likely—and more costly
π Waiting for a maintenance cycle does not reduce risk between cycles.
What You Should Do Instead
If you’re concerned about a tree near your home or power lines:
1. Get a Professional Tree Risk Assessment
Have an ISA Certified Arborist evaluate:
- Structural integrity
- Failure potential
- Target exposure
2. Don’t Rely on Utility Clearance Alone
Clearance pruning is not designed to address:
- Decay
- Structural defects
- Root system instability
3. Take Action Based on Risk
Depending on the condition, options may include:
- Structural pruning
- Cabling or bracing
- Full tree removal
4. Understand Local Permitting Requirements
In cities like Seattle, Bellevue, and surrounding areas:
- Tree removal may require permits
- Hazard documentation may be necessary
Bottom Line
A multi-year pruning schedule may support system maintenance, but it does not account for how quickly tree risk can change.
π Tree safety should be based on risk—not schedule.
Need Help Evaluating a Tree Near Power Lines?
f you’re unsure whether a tree on your property is safe—or whether you’re exposed to liability—you’re not alone. These situations are complex, and waiting can increase risk.
Sound Tree Care provides:
- TRAQ-qualified tree risk assessments
- Arborist reports for documentation, permitting, and liability clarity
- Hazard tree evaluations and tree removal
- Code-compliant tree care throughout Seattle and the Puget Sound
π Schedule a professional arborist consultation today and get clarity before a small issue becomes a major problem.




