P442 is creating new opportunities for both energy consumers and renewable generators by allowing eligible renewable generation to be matched with business electricity usage. This can reduce certain non-commodity costs and create a financial benefit for both parties.
How do businesses buying electricity access P442 savings?
If you’re a business purchasing electricity, P442 is usually offered as an enhancement to your supply contract.
You can typically expect:
- Savings on eligible non-commodity costs.
- No change to your day-to-day electricity supply.
- Your supplier remains responsible for billing and customer service.
- Savings may be shown as a separate line item or incorporated into your unit rates.
- The level of savings will depend on how much renewable generation can be matched to your consumption profile.
The key question to ask is:
“How much of the P442 benefit is being passed back to my business?”
Different suppliers may share the value differently
How do renewable generators access P442 value?
If you own a solar array, wind turbine, hydro scheme or other eligible renewable asset, P442 can increase the value of your exported electricity.
You can typically expect:
- Additional revenue on matched volumes.
- Continued export of electricity through a Power Purchase Agreement (PPA).
- Greater demand from suppliers looking for eligible generation assets.
- Revenue is linked to how well your generation profile matches customer demand.
The key question to ask is:
“How is the P442 value shared between the generator, supplier and end customer?”
Not all of the financial benefit will necessarily flow to the generator.
Questions to Ask Your Supplier
Before agreeing to a P442 arrangement, ask:
- What savings can I expect?
- How will the savings appear on my bill?
- What percentage of my consumption can be matched?
- Is there any additional administration required?
- How is the benefit shared between all parties?
- Who is managing the ESNA process?
How much can I save with P442?
For import customers, P442 is primarily about reducing energy costs. For generators, it’s about increasing the value of renewable electricity exports. As more suppliers bring P442 solutions to market, businesses should compare offers carefully to ensure they understand exactly how the savings or additional revenue are calculated.










