How the bulk handling sector can turn energy into a competitive advantage

For bulk handlers, materials processors and mining operations, energy is more than an operating cost, it can be an operational risk.

Conveyors, crushers, mills, dryers, fans and pneumatic systems run around the clock and even short, unplanned interruptions cause production halts, product loss, safety risks and costly downtime. At the same time, running these processes with no regard to the electricity price can drive up operating costs.

Rising wholesale volatility, customer and regulatory decarbonisation pressure, and increasing frequency of extreme weather events mean energy strategy now sits at the heart of operational resilience and competitiveness.

Here are four practical levers bulk handling leaders can adopt to gain a competitive energy advantage:

1. Move from passive consumption to active optimisation
   Big wins come from using energy at the right times, not necessarily using less. Wholesale linked pricing and real time optimisation let sites shift discretionary loads such as, batch drying, kiln preheating, non‑critical grinding, fan staging, or scheduled conveyor maintenance into low‑price windows when renewable generation typically drives down market rates. Automation and simple control logic (DCS integration, timers, VSD scheduling) can be configured to make these hands-off. Simply shift noncritical operations into the cheapest periods and avoid expensive evening peaks, lowering average energy cost while aligning use with cleaner generation.
2. Strengthen operations with storage
   Batteries can shave demand peaks to avoid network and spot charges and can be configured to provide backup and resilience for control systems and instrumentation. A battery sized for control continuity plus a tailored onsite generation mix typically pays back more quickly when paired with a wholesale linked electricity plan.
3. Monetise flexibility through market participation
   Large, controllable industrial loads are valuable to the electricity grid. Participating in demand response can lower total electricity bills. Additionally, customers could participate in the Australian Energy Market Operator’s reliability mechanisms (RERT), allows eligible plants to be paid to reduce load during system stress. Practical examples include pausing noncritical conveyors, deferring a drying cycle, or switching to stored heat. The result new potential revenue streams from flexibility, reduced exposure to price spikes and a stronger commercial position, provided curtailment strategies are predictable and maintain product quality and safety.
4. Lock in clean, long‑term supply with PPAs and tailored contracts
   For organisations with steady demand profiles, Power Purchase Agreements (PPAs) offer long-term price certainty and credible emissions reductions. A solar PPA suits daytime heavy operations such as bulk grain drying, daytime processing, while wind or a blended PPA can better match nighttime processing. Both options can additionally be firmed with storage for greater reliability.

Energy strategy is now an operational imperative for bulk handling and mining. With the right mix of market access, storage, onsite generation and control logic, operators can protect throughput, cut costs and deliver measurable sustainability, turning energy from a sunk cost into a strategic advantage.

Visit Flow Power at stand D19 Bulk Handling Expo on 16–17 September to discuss tailored energy strategies and practical pilots for your operation.

Click here to view Flow Power’s innovative energy solutions.