
Estimated reading time: 6 minutes
Key Takeaways
- The Planning Inspectorate ruled Horsham’s draft plan *legally non-compliant* under the duty to co-operate.
- Water-neutrality evidence, centred on the **Sussex North Offsetting Water Strategy (SNOWS)**, was judged insufficient.
- Housing and infrastructure projects now face delays, adding uncertainty for local builders and businesses.
- Horsham District Council has lodged a formal complaint and is contemplating a *temporary withdrawal* of the plan.
- A revised timetable could see a new plan submitted in 2024 after intense stakeholder engagement.
Table of Contents
Background of the Local Plan
The Horsham District Local Plan was designed to guide growth from 2023-2040, balancing housing demand with environmental stewardship. Its vision included:
- Allocating land for *approximately 18,000 new homes*.
- Protecting sensitive habitats such as the Arun Valley wetlands.
- Aligning with national sustainability targets on carbon and water use.
Submitted in July 2022, the document was expected to move swiftly to public examination before this week’s dramatic reversal.
Reasons for Rejection
- Duty to Co-operate Failure: Inspectors found that neighbouring authorities were *not sufficiently engaged*, breaching legal requirements.
- Soundness Concerns: Key housing allocations lacked evidence on deliverability, risking unmet government targets.
- Water Neutrality Doubts: Reliance on SNOWS was labelled “methodologically weak,” jeopardising compliance with Natural England guidance.
“Without robust collaboration and verifiable data, the plan cannot progress,” the Inspectorate’s letter concluded.
Council Response
In a late-night statement, Horsham District Council branded the verdict “hugely disappointing.” Council Leader Martin Boffey vowed to defend the plan, adding:
“Our duty to residents demands renewed scrutiny. We will work tirelessly to produce a legally sound and sustainable plan.”
Immediate actions include:
- Lodging an official complaint with the Inspectorate.
- Opening fresh talks under the duty to co-operate with neighbouring districts.
- Commissioning independent hydrological studies to reinforce water-neutrality evidence.
Implications for Horsham
What does the rejection mean on the ground? Local developers warn that:
- Shovel-ready housing schemes worth an estimated £450 million could stall.
- Jobs linked to new business parks risk being pushed back by at least 18 months.
- Environmental groups fear piecemeal applications may undermine wider ecological goals.
Next Steps
Council officers have drafted a rapid-response roadmap:
- Publish a revised evidence base by autumn 2023.
- Hold *community engagement workshops* to gather fresh input.
- Aim for re-submission to the Inspectorate in early 2024.
Analysts suggest that a fully adopted plan may now slip to 2025, though expedited hearings could shorten that timeline.
Conclusion
The rejection marks a critical juncture for Horsham’s growth agenda. While the setback is severe, it also offers a *chance to refine* the vision for a greener, more resilient district. All eyes will be on the council’s ability to rebuild trust, strengthen evidence, and deliver a plan that balances homes, jobs and the environment for the decades ahead.
FAQ
Why did the Planning Inspectorate halt the hearings?
Inspectors identified legal non-compliance, particularly around the duty to co-operate with neighbouring councils, making further sessions “no longer productive.”
What is water neutrality and why is it critical?
Water neutrality ensures that new development does not increase overall water abstraction. The Arun Valley’s protected habitats mean Horsham must prove that growth will not harm delicate chalk streams and wetlands.
Could individual applications still proceed?
Yes, but without an adopted plan, applications may face greater scrutiny and potential refusal, creating uncertainty for developers.
Will the council withdraw the draft plan entirely?
A temporary withdrawal is being considered to avoid further procedural costs while evidence is updated.
When might a new plan be adopted?
If revised evidence satisfies inspectors, adoption could occur in 2025; however, timelines depend on successful consultation and examination stages.
