Why Zero Export Is the Only Safe, Legal Path for Plug-In Solar in Utah

In Utah, a significant regulatory shift has quietly created one of the most exciting environments for plug-and-play solar adoption—but only if you understand what the law actually requires.

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At first glance, Utah’s HB0340S01 seems simple: it exempts portable solar generation devices (up to 1,200 watts, plugged into a standard 120V outlet) from traditional utility interconnection and net metering agreements.

But here’s where most people—even those in the solar industry—get it wrong:

💡 No Interconnection = No Export Allowed.

The law doesn’t just remove red tape. It implicitly demands that these systems do not send power back to the grid. Why?

Let’s break it down:

1. No Utility Review = No Export Oversight

If a solar device exports power to the grid, it normally triggers an interconnection process. That process exists to make sure the utility can handle that energy safely.

Utah’s new law bypasses that. It explicitly states that these systems are exempt from interconnection and net metering. That means the utility can’t control, monitor, or prepare for what your device sends back.

Allowing export under these conditions would be a serious grid safety risk.

2. Safety Standards Are Still Required

While interconnection is waived, national safety standards are not. The law mandates compliance with:

• NEC (National Electrical Code)
• UL certification
• IEEE 1547

Here’s the key point: IEEE 1547 (specifically Clause 4.6 of the 2018 version) requires DERs (distributed energy resources) to limit unintentional export — and many modern inverters already include zero-export capabilities for this reason.

So even in the absence of utility oversight, the system must protect the grid. That means zero export must be the default operating mode.

3. Grid Liability Is Shifted — and That Matters

The bill also absolves utilities from liability for damages caused by these devices. That makes one thing clear: the responsibility for grid safety now falls entirely on the device manufacturers and users.

And the only way to ensure safety, when utility oversight is gone, is no backfeed. Period.

Conclusion: Zero Export Isn’t Just a Feature — It’s a Legal Necessity

Utah’s HB0340S01 was a visionary step toward energy independence and simplified solar access. But with great freedom comes great responsibility.

When you integrate NEC, UL, and IEEE standards with the bill’s explicit removal of interconnection requirements, one truth becomes obvious:

➡️ To be compliant and safe, these systems must be zero-export by design.

At CraftStrom Solar, we’re proud to be the only company designing our systems from the ground up to meet every legal and safety requirement.

That’s why Rep. Ray Ward is working directly with us to help clarify the law and promote this revolutionary technology.

Let’s build a smarter solar future — one that puts safety, simplicity, and innovation first.