Understanding planning · 13 min read
Planning application documents: what to read first
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Council planning record
Twyn Hywel Energy Park Land North-West Of Caerphilly
Last published check: 13 Oct 2026, 09:24. Check the council record for more recent changes.
Council milestones and published deadlines. A deadline passing does not confirm a decision.
A published target or deadline. It does not confirm an outcome.
Council sourceA published target or deadline. It does not confirm an outcome.
Council sourceA published target or deadline. It does not confirm an outcome.
Council sourceDischarge condition 24 (Water Quality) of planning consent 25/0342/NCC (Vary condition 2 of 23/0427/DNS (Construct and operate up to 14 wind turbines and associated infrastructure including: hardstanding areas to include turbine foundations, crane hardstanding and laydown/storage area with associated micrositing allowances; electrical substation and control building with underground power cables; new access route connecting onto the A472; onsite access tracks, with pipeline and watercourse crossings; borrow pit(s); anemometer mast; temporary construction and storage compound with associated lay down areas near to the Site entrance; Habitat Management Area; and offsite works to facilitate the movement of abnormal loads such as the construction of over-run areas and temporary modifications to street furniture) to amend the approved plans to increase the rotor diameter of the wind turbines, increase the height of the on-site transformer, and enlarge the grid connection corridor)
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View council map| Document | Published | Action |
|---|---|---|
| DECISIONDecision · PDF | 7 Jan 2026 | View |
| DELEGATED REPORTDelegated Report · PDF | 7 Jan 2026 | View |
| DWR CYMRU COMMENTSConsultee Comment · PDF | 23 Dec 2025 | View |
| APPLICATION FORMApplication Form · PDF | 25 Nov 2025 | View |
| DECISION - 25/0342/NCCDecision · PDF | 25 Nov 2025 | View |
| LOCATION PLANOS Extract · PDF | 25 Nov 2025 | View |
| SURFACE WATER QUALITY MONITORING LOCATIONSDrawing · PDF | 25 Nov 2025 | View |
| PRIVATE WATER SUPPLY MONITORING LOCATIONSDrawing · PDF | 25 Nov 2025 | View |
| GROUNDWATER LEVEL MONITORING LOCATIONSDrawing · PDF | 25 Nov 2025 | View |
| WATER QUALITY MONITORING PLANReport · PDF | 25 Nov 2025 | View |
Documents open on the council website. Browse council documents if a link has changed.
Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.
Understanding planning · 13 min read
Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.
Understanding planning · 13 min read
Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.
Understanding planning · 13 min read
Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.