Rotating wind turbine blades can cause brightness levels to vary periodically at locations where they obstruct the Sun’s rays. This can result in a nuisance when the shadow is cast [...]

Overview The following article presents an overview of the guidance surrounding Obstacle Limitation Surfaces (OLS) for aerodromes in the UK and worldwide. The most common surface types will be listed, [...]

What is an Instrument Flight Procedure? An Instrument Flight Procedure (IFP) is a set of instructions regarding navigation around aerodromes. There are two basic types, one using precision instruments and [...]

Wind turbine developers will be familiar with the constraints posed by wireless links, often belonging to mobile phone networks or utilities. This article presents an overview of why this infrastructure [...]

One of the technical mitigation options that is used for certain wind developments is the implementation of a Non-Automatic Initiation Zone (NAIZ). This is also sometimes called Non-Auto Initiation Area [...]