--- title: "Fuel Delivery Route Optimization: A Complete Guide" url: "https://www.upperinc.com/guides/fuel-delivery-route-optimization/" date: "2026-08-29T16:00:00+00:00" modified: "2026-08-05T00:00:00+00:00" type: "Article" resource: "https://www.upperinc.com/guides/fuel-delivery-route-optimization/" timestamp: "2026-08-05T00:00:00+00:00" author: name: "Riddhi Patel" categories: - "Guides" word_count: 3863 reading_time: "20 min read" summary: "A fuel route can look efficient on a map and still fail in the field. One customer may be close to running out, another may need a different product, a rural driveway may restrict truck access, and..." description: "Optimize fuel delivery routes around demand, product compatibility, truck capacity, driver hours, reloads, emergencies, safety, and proof of delivery." keywords: "fuel delivery route optimization, Guides" language: "en" schema_type: "Article" related_posts: - title: "Traveling Salesman Problem: Definition and Algorithms" url: "https://www.upperinc.com/guides/travelling-salesman-problem/" - title: "Route Monitoring: The Complete Guide to Tracking and Improving Delivery Routes" url: "https://www.upperinc.com/guides/route-monitoring/" - title: "What is Route Optimization? How It Works, With Examples" url: "https://www.upperinc.com/guides/route-optimization/" --- # Fuel Delivery Route Optimization: A Complete Guide _Published: August 29, 2026_ _Author: Riddhi Patel_ ![Fuel tanker following an optimized multi-stop delivery route with a reload stop and a low tank gauge.](https://www.upperinc.com/wp-content/uploads/2026/08/fuel-delivery-route-optimization-1024x512.jpg) Key Takeaways - Optimize around service risk and feasible delivery, not distance alone. - Model product, compartment, truck, driver, terminal, and customer restrictions explicitly. - Use demand forecasts to prioritize work, but preserve a reviewed exception queue for uncertain data. - Plan reloads and emergency insertions before dispatch so they do not break the remaining route. - Measure run-outs, completion, delivered volume, route time, changes, proof, and safety together. A fuel route can look efficient on a map and still fail in the field. One customer may be close to running out, another may need a different product, a rural driveway may restrict truck access, and the assigned vehicle may need to reload before it can finish. If a planner treats these stops as ordinary pins, mileage can fall while risk, overtime, and emergency calls rise. Demand can also change quickly. The U.S. Energy Information Administration reported that U.S. propane consumption reached [1.48 million barrels per day in January 2025](https://www.eia.gov/todayinenergy/detail.php?id=64904), the highest January level since 2005 and the highest monthly level since February 2007. EIA linked the increase to the coldest U.S. January since 2014. National consumption does not predict one company’s orders, but it shows why weather-aware capacity planning matters. Fuel delivery route optimization combines customer demand, run-out risk, product compatibility, truck capacity, terminal or bulk-plant visits, driver availability, access rules, and proof of delivery. This guide explains the data and constraints you need, a repeatable optimization workflow, emergency-dispatch controls, compliance considerations, and the metrics that show whether a route is genuinely better. ## What Is Fuel Delivery Route Optimization? **Fuel delivery route optimization is the process of assigning and sequencing fuel deliveries across eligible trucks and drivers while respecting demand, product, capacity, access, time, terminal, and operating rules.** The goal is to create the best feasible operating plan for a defined set of orders or predicted deliveries. Depending on the business, that may mean minimizing travel, protecting customers at risk of running out, reducing overtime, improving delivered gallons per mile, or balancing work across drivers. The process applies to propane, heating oil, diesel, gasoline, lubricants, and other scheduled or on-demand fuel distribution. The exact rules differ by product, vehicle, jurisdiction, and customer type, but every model must connect commercial demand with the physical work a truck and driver can safely complete. ### How Is Optimization Different From Route Planning? Route planning defines the work, resources, constraints, and operating day. Optimization compares feasible assignments and sequences against a chosen objective. You need accurate planning inputs before optimization can produce a usable answer. ### How Is It Different From Navigation? Navigation guides a driver from one stop to the next after the route is assigned. It does not decide which truck can carry the required product, whether enough usable capacity remains, when a reload belongs in the schedule, or which customer should be served first. Those decisions are difficult because a fuel route combines delivery risk with vehicle and product restrictions. ## Why Are Fuel Delivery Routes Difficult to Optimize? **Fuel routes are difficult because demand urgency, product compatibility, truck capacity, terminal access, driver hours, customer access, weather, and emergencies interact throughout the day.** Two customers on the same road may not belong on the same route. Their tanks may require different products, the available truck may not fit both sites, or one delivery may be urgent while the other can wait. A short geographic cluster is useful only when every stop remains operationally compatible. Fuel routes also have a replenishment cycle. A truck that cannot complete its assigned volume may return to a terminal or bulk plant, wait, reload, and rejoin the route. That visit changes route time, cost, and the number of stops the driver can finish. | **Routing factor** | **Example** | **Planning consequence** | |---|---|---| | Demand urgency | Predicted days to run-out or confirmed emergency | Controls priority and acceptable service date | | Product | Propane, heating oil, diesel, gasoline | Restricts truck, compartment, and load compatibility | | Vehicle | Capacity, hose reach, dimensions, equipment | Determines eligibility and usable load | | Customer site | Gate hours, driveway, tank position, contact rule | Creates access and time constraints | | Supply point | Terminal hours, product availability, queue | Controls start load, reload, and turnaround | | Closeout | Quantity, meter reading, photo, note, signature | Defines proof and reconciliation | A reliable optimization process begins by converting those operating facts into structured, current data. ## What Data Does Fuel Delivery Route Optimization Need? **Fuel route optimization needs clean customer and tank records, demand or order data, product requirements, delivery quantities, site restrictions, truck and driver eligibility, supply-point details, service times, and completion evidence.** Give each customer site, tank, order, vehicle, driver, and supply point a stable identifier. Keep the billing address separate from the delivery coordinates and record the approach or tank location when the street address does not lead the driver to the service point. Separate measured facts from forecasts. A confirmed order quantity, current tank reading, degree-day estimate, historical burn rate, and dispatcher judgment are different inputs. Store the source and timestamp so planners can decide how much confidence to place in each one. ### What Should the Customer and Tank Record Include? Include delivery coordinates, product, tank capacity, current or estimated level, usable reserve policy, expected delivery quantity, service frequency, access window, site restrictions, hose or equipment needs, contact preference, priority, average service time, and required proof. Add a clear flag for will-call, keep-full, commercial, critical-service, or other operating segments used by your business. ### What Should the Fleet Record Include? Record truck capacity by relevant unit, compartments when applicable, product eligibility, start and end location, load status, equipment, dimensions, driver assignment, shift, qualifications, and unavailable periods. Use approved usable capacity rather than a theoretical maximum. ### How Should You Handle Missing or Conflicting Data? Place invalid coordinates, missing product fields, uncertain tank levels, quantity conflicts, and ineligible assignments in a visible exception queue. Give each exception an owner and resolution deadline. Never let incomplete records disappear simply because the optimizer cannot place them. Clean inputs describe the work. Constraints and objectives define which solutions are permitted and which outcome should improve. ## Which Constraints and Objectives Should You Configure? **Configure non-negotiable constraints for product, equipment, capacity, access, supply, driver, and service commitments, then optimize measurable outcomes such as risk, time, distance, overtime, or delivered volume.** A hard constraint makes a route infeasible when broken. An objective or preference helps rank feasible routes. Keep the distinction visible so a small mileage saving cannot override product compatibility, an approved operating limit, or a customer commitment. Define one primary objective for a pilot and use guardrails for the rest. For example, reduce total route time without increasing run-outs, unassigned deliveries, overtime, or proof failures. If every goal receives equal weight, dispatchers may not understand why the system chose a route. | **Rule type** | **Examples** | **Recommended treatment** | |---|---|---| | Delivery rule | Product, quantity, priority, promised date or window | Hard where service or safety requires it | | Truck rule | Usable capacity, compartments, equipment, site fit | Hard eligibility or capacity constraint | | Driver rule | Shift, break, qualification, territory, availability | Hard or policy-controlled constraint | | Supply rule | Terminal, product availability, load and queue time | Hard destination and time rule | | Efficiency goal | Risk, drive time, distance, overtime, fleet use | Optimize after hard rules pass | | Continuity preference | Keep familiar driver or stable territory | Preference with documented exceptions | Once the rules are explicit, use a repeatable workflow to build, validate, and improve the routes. ## How Do You Optimize Fuel Delivery Routes? **Optimize fuel routes by baselining current performance, cleaning demand and order data, modeling trucks and supply points, prioritizing work, generating feasible routes, validating assumptions, piloting, and reconciling every delivery.** Start with one representative territory, product, or delivery day. A bounded pilot makes errors easier to detect and gives you a fair comparison with the current process. Include normal work plus at least one reload or realistic exception. Document who may change the plan, how drivers receive updates, and how the office records final status. Optimization is an operating workflow, not just a route calculation. ### 1. Freeze a Baseline Period Capture 2 to 4 comparable cycles of planned and completed deliveries, ordered and delivered quantity, route time, distance, reloads, overtime, run-outs, emergency calls, manual changes, and proof completion. Note weather, supply disruption, or other conditions that make a day unusual. ### 2. Clean Demand and Order Data Resolve duplicates, bad coordinates, obsolete tanks, missing product fields, implausible readings, and contradictory quantities. Keep an audit trail when a planner overrides a forecast or changes priority. ### 3. Model Trucks, Drivers, and Supply Points Add usable truck capacity, compartments, equipment, product eligibility, load status, shift limits, qualifications, start and end locations, terminal hours, product availability, loading time, and expected queue time. ### 4. Classify Delivery Priority Separate confirmed emergencies, predicted run-out risk, contractual windows, scheduled deliveries, and deferrable work. Define who can raise or lower priority and which evidence the decision requires. ### 5. Set Constraints and the Primary Objective Lock product, truck, driver, access, capacity, terminal, and service rules. Select a measurable objective such as lowest risk-adjusted route time, fewer miles, less overtime, or higher delivered quantity per route. ### 6. Generate and Review Candidate Routes Use [route planning](https://www.upperinc.com/features/route-planning/) to assign and sequence deliveries. Review the route map, timeline, truck load, planned reloads, drive time, service time, unassigned work, and workload by driver before publishing. ### 7. Pilot With Drivers and Dispatchers Ask drivers to verify tank access, safe approach, hose assumptions, service time, road restrictions, and seasonal issues. Dispatch the pilot with an approved process for emergency insertions, failed access, and reassignment. ### 8. Reconcile and Improve Match every accepted delivery to completed, partial, failed, canceled, deferred, or reassigned status. Compare the same metrics with the baseline and update forecasts, service times, site rules, and terminal assumptions through controlled changes. This workflow creates a feasible plan. Demand and run-out risk determine which feasible deliveries should receive priority. ## How Should Demand and Run-Out Risk Shape Fuel Routes? **Use current readings, forecasted consumption, weather, delivery history, tank capacity, usable reserve, and customer criticality to estimate risk, then apply reviewed priority bands to route selection.** A forecast helps identify likely delivery need before an order becomes an emergency. It should not be treated as a perfect tank reading. Record the forecast timestamp, model version or method, confidence, and the business rule that converts the estimate into a route priority. Use conservative controls for customers where a run-out creates greater harm, such as critical facilities or heating customers during severe weather. The business should define those segments and escalation rules rather than leaving them to an undocumented dispatcher judgment. ### How Can You Create Practical Priority Bands? Define bands such as confirmed emergency, high run-out risk, due soon, planned, and deferrable. For each band, specify the required evidence, target service date, who may override it, and what happens when capacity is insufficient. Recalculate priority when a new reading, order, weather forecast, or failed delivery changes the facts. ### How Should You Use Weather in Route Planning? Apply weather data to the customers and products whose consumption or access changes with conditions. Use a documented horizon and compare predicted need with available truck, driver, and supply capacity. Build a surge plan before the peak, then monitor forecast error and actual delivered quantities. Priority determines what should move first. Truck capacity and product rules determine which vehicle can deliver it. ## How Do You Manage Truck Capacity, Product Compatibility, and Reloads? **Assign each delivery only to a compatible truck, track usable capacity by product or compartment, and schedule supply visits with realistic loading, queue, and return time.** Start with the truck’s verified opening load and approved usable capacity. Subtract expected deliveries in a consistent unit and allow for measurement uncertainty, retained inventory, compartment rules, and company operating policy. Do not assume the ordered quantity will always equal the quantity delivered. Model each reload as an operational stop. Include travel to the correct supply point, its hours and product availability, expected queue, loading time, required checks, and the path back to remaining customers. A route that ignores those minutes is incomplete. ### When Should You Split a Route or Add Another Truck? Split work when the truck cannot carry the required product or usable volume, the reload would break service windows or shift limits, or the final route becomes too fragile. Compare the extra vehicle cost with the risk of overtime, emergency recovery, and unserved customers. ### How Can You Reduce Mid-Route Reload Disruption? Cluster compatible work, place the supply visit near the point where capacity becomes limiting, and preserve a small reviewed buffer for delivery variance. If terminal queues are volatile, use actual turnaround data by location and time of day rather than one daily average. The same capacity plan can perform differently in rural and urban territories, so geography and access need distinct assumptions. ## How Do Rural and Urban Fuel Routes Differ? **Rural routes usually emphasize long travel legs, weather exposure, supply distance, and limited recovery options, while urban routes emphasize traffic, parking, access windows, vehicle restrictions, and service-time variability.** Rural plans need accurate road suitability, driveway and seasonal-access notes, expected communications coverage, and a clear reserve strategy. A failed stop far from the next customer or supply point can consume much more time than the same failure in a dense zone. Urban plans may contain shorter distances but more unpredictable approach and service time. Building access, congestion, parking, delivery windows, one-way streets, vehicle dimensions, and local restrictions can matter more than straight-line proximity. ### Should You Use Different Service-Time Models? Yes. Classify stops by factors that actually change work, such as customer type, delivery size, tank access, hose deployment, parking, required checks, and documentation. Use historical timestamps for comparable classes and review recurring outliers. ### How Should Territory Design Support Both? Create territories that preserve feasible supply and recovery options rather than equal map area. Compare total work time, delivered quantity, route risk, and available backup resources. Equal stop counts rarely create equal fuel-delivery workloads. Even a well-designed territory needs an explicit response when an urgent call arrives after dispatch. ## How Should Dispatchers Handle Emergency Fuel Deliveries? **Dispatchers should verify the emergency, classify its risk, find the nearest eligible truck with enough compatible capacity, test the insertion against remaining commitments, communicate the change, and preserve an audit trail.** An emergency insertion is not simply the nearest dot. The chosen driver and truck must be eligible, the load must be compatible and sufficient, the site must be serviceable, and the revised route must remain within applicable operating rules. Use a defined triage script. Confirm customer, location, product, tank status, outage or run-out condition, access, contact, payment or account requirements, and any safety escalation prescribed by your business. Dispatchers should not improvise technical or emergency guidance outside approved procedures. ### What Should an Emergency Insertion Check? Check travel and service time, compatible remaining capacity, the effect on every downstream promise, likely reload needs, driver hours, site access, communications coverage, and a fallback truck. Show the dispatcher which stops will become late or infeasible before the change is published. ### How Do You Protect the Rest of the Day? Reassign affected stops deliberately, notify customers whose timing changes, and keep the original and revised route versions. If the emergency consumes the route’s operating buffer, trigger a named recovery plan instead of expecting the driver to absorb the delay. Emergency controls must sit inside the safety and compliance framework that applies to the operation. ## Which Safety and Compliance Rules Belong in the Route Model? **Add every applicable driver-hours, vehicle, product, hazmat-routing, weight, access, loading, inspection, and documentation rule as a validated constraint or operating control.** For property-carrying commercial motor vehicles within its scope, the [Federal Motor Carrier Safety Administration’s hours-of-service summary](https://www.fmcsa.dot.gov/regulations/hours-service/summary-hours-service-regulations) identifies an 11-hour driving limit after 10 consecutive hours off duty, a 14-hour driving window, and a 30-minute break requirement after more than 8 hours without a qualifying interruption. Exceptions and other rules may apply. Confirm the requirements for each product, vehicle, driver, route, and jurisdiction with your compliance owner. Software settings should reflect the approved interpretation and should never be presented to drivers as a substitute for training, placarding, inspection, incident-response, or legal obligations. ### How Should Hazardous-Materials Routing Affect Optimization? Use the designated, restricted, or preferred routes and physical constraints that apply to the shipment. An [FMCSA hazardous-materials highway-routing research report](https://www.fmcsa.dot.gov/sites/fmcsa.dot.gov/files/docs/HM-Highway-Routing-Route-Plan-Guidance-Report-and-Appendices-FINAL-March-2009.pdf) describes route analysis as a balance of risk and trip efficiency, with physical constraints used to refine candidates and deviation in time or distance used to evaluate efficiency. The report is research guidance, not a replacement for current federal, state, local, or product-specific requirements. ### What Should the System Do When a Rule Cannot Be Met? Mark the delivery unassigned or infeasible, explain the blocking rule, and require an authorized review. Do not weaken a safety or compliance constraint automatically to make every stop appear routed. With constraints protected, evaluate results through a scorecard that includes service, efficiency, and execution quality. ## Which Metrics Show Whether Fuel Route Optimization Works? **Measure run-out prevention, delivery completion, quantity accuracy, route efficiency, capacity use, route stability, emergency response, proof completion, and safety together.** Compare a pilot with a representative baseline using the same territory, product, demand segment, and operating conditions where possible. Separate planned values, system timestamps, meter or quantity records, and driver-reported estimates. No single metric proves success. Lower mileage can hide deferred risk, while higher delivered volume can hide overtime, weak proof, or frequent route changes. | **Metric** | **Calculation** | **What it reveals** | |---|---|---| | Run-out rate | Confirmed run-outs / eligible customers | Whether priority rules protect service | | Completion rate | Completed deliveries / accepted deliveries | Whether planned work reaches a final outcome | | Plan accuracy | Actual route time minus planned route time | Where travel or service assumptions drift | | Volume per mile | Delivered quantity / route miles | How efficiently routes convert travel into service | | Capacity variance | Actual delivered quantity minus planned quantity | Whether load assumptions need adjustment | | Route churn | Stops changed after dispatch / dispatched stops | Whether the plan remains stable | | Proof completion | Deliveries with required proof / completed deliveries | Whether the route remains auditable | Use the scorecard to keep, revise, or roll back a pilot. A named public case can suggest useful measures, but your own baseline should control the decision. ## What Did HeatSource Propane Change With Upper? **HeatSource Propane used Upper to move from manual planning and phone-dependent dispatch to optimized routes, live driver visibility, faster emergency response, and centralized delivery records.** Upper’s public [HeatSource Propane case study](https://www.upperinc.com/success-stories/heatsource-propane/) describes a rural Vermont and New Hampshire operation with 15 trucks, more than 3,000 accounts, and routes spanning more than 80 miles. It reports that drivers may cover about 120 miles in a day and that different truck tank capacities affect assignments. The results below are vendor-published figures for this named customer. They can help you design a pilot scorecard, but they are not guaranteed outcomes for another fuel operation. | **HeatSource measure** | **Before Upper** | **Reported after Upper** | |---|---|---| | Emergency response | 24 to 48 hours | Under 4 hours | | Fastest nearby dispatch example | Not reported | Within 45 minutes when a driver was under 10 miles away | | Customer run-outs | Baseline | 70% reduction | | Fleet fuel cost | Baseline | $6,200 monthly savings | | Miles per route | Baseline | 15% reduction | | Audit preparation | 2 days | 2 hours | | Annual customer churn | 5% | 1.5% | | Elderly-customer heat incidents | 1 or more per winter | Zero reported | The practical lesson is that optimization, dispatch, visibility, and records should work together. A shorter route does not solve the operation if an emergency cannot be inserted safely or the office cannot verify the completed delivery. ## Which Fuel Route Optimization Mistakes Should You Avoid? **Avoid optimizing unreliable data, minimizing distance without service risk, ignoring reloads, assuming ordered and delivered quantities match, hiding unassigned work, and changing routes without controlled communication.** Most weak pilots are not caused by the map. They fail because demand assumptions, site rules, truck capacity, terminal time, or driver workflows were incomplete. Make each assumption visible and assign ownership for correcting it. Use a pre-dispatch review and end-of-day reconciliation so the process remains consistent when a different planner or driver takes over. ### Treating Every Delivery as Equally Urgent A nearby low-risk stop should not automatically displace a customer near run-out. Use defined priority bands and show the service effect when an efficiency objective moves work. ### Using Theoretical Truck Capacity Route against approved usable capacity, compartment and product rules, and realistic delivery variance. Reconcile actual quantity so the next plan starts with trustworthy assumptions. ### Leaving Supply Visits Outside the Route A reload consumes travel, queue, loading, checks, and return time. If those events are not modeled, the route timeline and driver-hours calculation are misleading. ### Hiding Infeasible Deliveries Show every unassigned stop with its blocking reason. Require a dispatcher to resolve, defer, or escalate it rather than publishing only the feasible portion of the workload. ### Skipping Driver Validation Drivers know site approaches, seasonal access, service-time differences, and local restrictions that may be missing from the database. Validate those facts, then convert them into structured rules instead of permanent verbal workarounds. Avoiding these mistakes gives you a fair test of both the optimization model and the workflow used to execute it. ## Conclusion: How Can Upper Support Fuel Delivery Route Optimization? **Upper connects stop import, multi-driver route optimization, dispatch, live visibility, route updates, notifications, and proof of delivery in one workflow.** Use Upper’s [fuel delivery routing solution](https://www.upperinc.com/fuel-delivery/) to organize multi-stop work around your fleet and delivery requirements. Upper’s documented [route-creation workflow](https://support.upperinc.com/docs/crew/route-planning/create-a-new-route-plan) lets you import stops, assign drivers, optimize for time or distance, review the plan, and send routes to the driver app. For a fleet plan, the [multi-driver planning workflow](https://support.upperinc.com/docs/crew/dispatch-and-tracking/plan-routes-for-multiple-drivers) distributes and sequences work across selected drivers. Connect the plan with [GPS tracking](https://www.upperinc.com/features/gps-tracking/), [customer notifications](https://www.upperinc.com/features/notification-software/), and [proof of delivery](https://www.upperinc.com/features/proof-of-delivery-software/) so dispatchers can follow progress, communicate approved changes, and retain stop-level evidence. Test Upper with one representative delivery day that includes different truck capacities, a reload, a high-priority delivery, and one field exception. Compare the optimized route and closeout record with your current baseline before expanding the process. ![](https://www.upperinc.com/wp-content/uploads/2026/05/txwfp9rgjemor38un3.svg)See it in action #### See how your fuel routes perform as one workflow Bring your delivery stops, quantities, trucks, driver shifts, supply points, and one difficult exception. Verify the plan from optimization through proof. [Book an Upper demo →](javascript:void(0)) ![See how your fuel routes perform as one workflow](https://www.upperinc.com/wp-content/uploads/2026/05/svgviewer-output-1.svg) To evaluate the workflow with your own fuel delivery data, [book an Upper demo](https://calendly.com/upper/demo). ## What Are the Frequently Asked Questions About Fuel Delivery Route Optimization? **These answers cover optimization goals, run-out forecasting, emergency insertions, reloads, driver knowledge, and implementation.** Use them to align operations, dispatch, drivers, customer service, safety, compliance, and technical owners before a pilot. Your configuration should reflect your products, customers, contracts, vehicles, supply points, workforce policies, and applicable requirements. ## What Are the Frequently Asked Questions About Fuel Delivery Route Optimization? There is no universal objective. Choose one that fits the pilot, such as reducing run-out risk, route time, distance, overtime, or fleet use, while protecting hard product, capacity, service, and operating constraints. Optimization can use a separate demand or run-out forecast as an input. The forecast should combine approved data, show its timestamp and confidence, and be reviewed when a reading, order, weather change, or failed delivery changes the customer’s status. Yes, when the plan includes the eligible supply point, product availability, hours, travel, queue, loading, checks, usable truck capacity, and the return to remaining deliveries. Validate those assumptions against actual events. Verify the request, select an eligible truck and driver with compatible capacity, test the insertion against all remaining commitments and limits, communicate the revised route, and retain an audit trail of the decision. No. Drivers and supervisors must validate access, approach, service time, seasonal conditions, and field risks. The planning process should convert reliable knowledge into structured data that any authorized replacement can use. Allow enough time to capture a comparable baseline, clean data, configure rules, run representative days, reconcile actual quantities and exceptions, and compare results. A bounded pilot may take several delivery cycles, while a multi-product or multi-terminal rollout will take longer. --- _View the original post at: [https://www.upperinc.com/guides/fuel-delivery-route-optimization/](https://www.upperinc.com/guides/fuel-delivery-route-optimization/)_ _Served as markdown by [Third Audience](https://github.com/third-audience) v3.6.1.1_ _Generated: 2026-09-02 06:27:54 UTC_