How to Set Up a Fair EV Charging Queue at Your Office (Step by Step)

You've got more EVs than charging stalls. You've decided to stop winging it and put a real system in place. Good decision. The question is: what does that system look like?

There's a spectrum of options, from paper-based sign-up sheets to purpose-built software. The right choice depends on your scale, your technical tolerance, and how much admin overhead you're willing to carry. This guide walks through the options honestly, including where each breaks down.

What a Good Queue System Actually Needs

Before evaluating options, it helps to define what 'good' means. A fair, functional charging queue needs to do five things: show real-time stall status, manage a waitlist fairly, notify people when it's their turn, require minimal manual admin, and enforce time limits in some meaningful way.

Every option below delivers some subset of these. The gaps in each approach are where the friction lives.

Option 1: Paper Sign-Up Sheet

Mount a clipboard near the chargers. Employees sign in when they plug in, sign out when they leave. A queue list lets the next person know they're up.

This works at very small scale (4 stalls, 8 employees) where everyone knows each other and the garage is conveniently located. The problems emerge quickly: the sheet only works if you're physically present to see it, notifications are impossible without phone numbers or a designated timekeeper, and enforcement depends entirely on social pressure. If someone hogs a stall and doesn't check the list, there's nothing to do but knock on doors.

Best for:

Very small teams (under 10 EVs), single-floor offices with garages nearby, where most employees know each other by name.

Option 2: Shared Spreadsheet

A Google Sheet or Notion database with check-in and check-out columns. Better than paper because it's visible from any desk, but only as accurate as the last manual update.

The spreadsheet can work for a few months if you have one or two people willing to police it. In practice, check-outs never get marked consistently, as people move on with their day, and within weeks the stall status in the sheet stops reflecting reality. You end up with employees checking the sheet and then walking down anyway to see what's actually happening.

Option 3: Slack or Teams Integration

A lightweight bot or workflow that lets employees type a command to join a queue, get notified when a stall opens, and check current status. No separate app required, lives inside the tool your team already uses.

This is a step up from the spreadsheet because it adds notifications and a structured queue. The challenge is enforcement: the Slack queue knows who's next, but doesn't know whether the person who was just charging actually unplugged. You still need someone to update status, either manually or via a check-in mechanism. Without physical confirmation, the queue can drift out of sync with reality.

Option 4: Purpose-Built Coordination Software

Software built specifically for EV charging coordination, like VoltQueue, handles real-time stall status, queue management, notifications, and check-in enforcement in one place. Employees scan a QR code on the charger to open a mobile page showing the stall's live status and check in from there. When they unplug, checking out takes one tap. The queue moves automatically.

• Real-time stall status visible to everyone from any device
• Fair queue with automatic turn order: no racing, no favoritism
• Push and email notifications when your turn arrives
• QR code check-in ties physical presence to the digital record
• Admin dashboard for oversight, usage history, and policy settings
• No hardware purchase or IT infrastructure changes required

The trade-off is a monthly cost. At $5 per stall per month, managing 10 stalls costs $50/month. For most workplaces, this is trivially small relative to the productivity and HR friction it eliminates.

Setting Up Your System: Step by Step

1. Inventory your stalls. Name each one clearly (A1, A2, B1, etc.) and note any special characteristics (accessible, Level 1 vs. Level 2, covered vs. uncovered).
2. Count your EV drivers. Survey your employees to know how many people need to charge regularly vs. occasionally. This affects queue design.
3. Define your time limit policy. What's the maximum a car can stay plugged in? 4 hours? All day? Be explicit, because ambiguity is where conflicts start.
4. Choose your system and set it up. Install QR codes at each stall. Send an invite link to all EV drivers. Run a short orientation (10 minutes is plenty).
5. Communicate the rules clearly. Send a one-pager explaining how the queue works, what happens if someone goes over time, and who to contact with problems.
6. Review after 30 days. Check usage data to see if the queue is moving well, whether any stalls are consistently bottlenecked, and whether the time limit is working as intended.

The Fairness Question

The most important design decision in any charging queue is what 'fair' means. There are a few models: first-come-first-served (whoever joins the queue first gets the next stall), round-robin (rotating priority so the same people don't always go first), and needs-based (people with longer commutes or lower battery get priority).

First-come-first-served is the simplest and most defensible to employees. It's transparent and easy to verify. Most workplaces start here. If you have a specific equity concern, such as a group of employees who consistently arrive later due to transit schedules, you can layer in adjustments once the baseline is running.

Whatever model you choose, the key is to write it down. A written policy transforms 'I feel like I always get skipped' from an interpersonal complaint into a verifiable process question. That shift alone dramatically reduces HR friction.