Case C-404/13: Judgment of the Court (Second Chamber) of 19 November 2014 (request for a preliminary ruling from the Supreme Court of the United Kingdom — United Kingdom) — The Queen, on the application of: ClientEarth v The Secretary of State for the Environment, Food and Rural Affairs (Reference for a preliminary ruling — Environment — Air quality — Directive 2008/50/EC — Limit values for nitrogen dioxide — Obligation to apply for postponement of the deadline by submitting an air quality plan — Penalties)