"(1) If any person — ..... (b) is aggrieved by any action on the part of the Secretary of State to which this section applies and wishes to question the validity of that action on the grounds — (i) that the action is not within the powers of this Act ..... ..... he may make an application to the High Court under this section. ..... (5) On any application under this section the High Court — ..... (b) if satisfied that the order or action in question is not within the powers of this Act ..... may quash that order or action."
"(1) A competent authority, before deciding to undertake, or give any consent, permission or other authorisation for, a plan or project which — (a) is likely to have a significant effect on a European site ..... (either alone or in combination with other plans or projects), and (b) is not directly connected with or necessary to the management of that site must make an appropriate assessment of the implications for that site in view of that site's conservation objectives."
"(1) This regulation applies where a plan or project — ..... (b) requires the consent, permission or other authorisation of more than one competent authority; ..... ..... (2) Nothing in regulation 61 (1) ..... requires a competent authority to assess any implications of a plan or project which would be more appropriately assessed under that provision by another competent authority. (3) The appropriate authority may issue guidance to competent authorities for the purposes of regulations 61 to 64 as to the circumstances in which a competent authority may or should adopt the reasoning or conclusions of another competent authority as to whether a plan or project — (a) is likely to have a significant effect on a European site ..... ; or (b) will adversely affect the integrity of a European site ..... "
"26 In considering planning applications for waste management facilities, waste planning authorities should concern themselves with implementing the planning strategy in the development plan and not with the control of processes which are a matter for the pollution control authorities. 27 The planning and pollution control regimes are separate but complementary. Pollution control is concerned with preventing pollution through the use of measures to prohibit or limit the release of substances to the environment to the lowest practicable level. It also ensures that ambient air and water quality meet standards that guard against impacts to the environment and human health. The planning system controls the development and use of land in the public interest and should focus on whether development is an acceptable use of the land, and the impacts of those uses on the development and use of land. Waste planning authorities should work on the assumption that the relevant pollution control regime will be properly applied and enforced."
"(1) The assessment provisions apply in relation to — (a) granting planning permission on an application under Part 3 of theTown & Country Planning Act 1990 ..... "
"(2) Where the assessment provisions apply, the competent authority may, if they consider that any adverse effects of the plan or project on the integrity of a European site ..... would be avoided if the planning permission were subject to conditions or limitations, grant planning permission or, as the case may be, take action which results in planning permission being granted or deemed to be granted subject to those conditions or limitations."
"It was thus only when the inspector's report was published along with the Secretary of State's decision that objectors realised that the Secretary of State was, contrary to what had been promised, disavowing now his role as competent authority in that way. Nor had he even evaluated the criticisms made of the approach taken by the EA."
"The purpose of the public inquiry is so that the inspector can hear oral evidence, both for and against the proposed development, in order for him to make a recommendation to the Secretary of State who will then make a final decision on the proposal. The inspector, on behalf of the Secretary of State, cannot however carry out an appropriate assessment prior to the inquiry. Evidence of discussion at the inquiry may contribute to the judgment on likely significant effect. Also he must be satisfied that he has all the information before him to enable him to undertake the appropriate assessment if required. This may include evidence presented at the inquiry."
"Many thanks for forwarding a copy of the latest assessment of likely significant effect [for the proposed development]. We note in section 14 that following ..... the consultation, the operator has undertaken further modelling which supports the Environment Agency's initial conclusion that modelled emissions from CERC [the element in question] do not have the potential for an in-combination effect as the emissions are less than one per cent."
"Can you confirm the EA is confident that modelling work provided by the applicants is robust? We need to be clear that there is a high level of competence, that the one per cent threshold will not be breached. If there is any uncertainty then we would recommend that an in-combination test be applied."
"The Planning Inspectorate is now the competent authority for undertaking any in-combination test and appropriate assessment now with the planning application will be considered by a public inquiry. Given that air quality emissions, possibly including those that are the subject of the EA permit application, may be part of any further Regulation 48 [now 61] considerations to be made by the Planning Inspectorate, it would seem sensible to wait until the outcome of the public inquiry before finally confirming the Appendix 11. Though following your response to the point raised above, I will be happy to confirm whether any initial conclusions consistent with the EA or Natural England guidance."
"2 The decision as to whether an appropriate assessment under the Habitats Regulations is required is a matter for the decision maker. An appropriate assessment is required where the decision maker considers that the proposal is likely to have a significant effect upon a site of special protection area. These are sites of importance for bio-diversity that are identified through international conventions and European directives."
"3 Whilst the effect of the appeal proposal on nearby SACs could not form one of the reasons for refusal, the inspector understands that Cornwall Council would be seen to argue that an appropriate assessment is required. The inspector anticipates that the appellant will also wish to address him on this matter." [The appellant is the second defendant in this claim]. "4 The fact that the requirement for an appropriate assessment is being raised by the council does not preclude other parties from also raising this matter. The inspector expects that the views of the parties in respect of appropriate assessment will be supported by evidence. 5 The inspector anticipates that arguments as to appropriate assessment will be made as part of the case being put forward by parties alongside other issues such as landscape impact etc. Although an inquiry programme has not yet been prepared, the inspector does not anticipate at this stage there being a separate and discrete section on appropriate assessment or on any other topic, rather the case of each party will be presented in turn. 6 The question of appropriate assessment is a matter at first instance for the inspector in making a report to the Secretary of State. However the ultimate decision on this point, as on the appeal itself, lies with the Secretary of State. In coming to a view on appropriate assessment the inspector will rely on the evidence that has been placed before the inquiry and tested by cross-examination."
"I can confirm that as part of the inquiry process the inspector will consider the effect of the proposal under the Habitats Directive. If he deems it to have significant adverse effect he will undertake an appropriate assessment, having first ensured that he has the necessary evidence to do so. The appropriate assessment will then form part of the inspector's report to the Secretary of State."
"When considering this matter the inspector will judge whether the effect of the proposed development could be overcome with, for example, conditions or a Section 106 agreement or whether there are grounds sufficient enough to justify recommending dismissing the appeal and not granting permission. This assessment cannot be carried out until the inspector has considered all the submitted evidence, including that heard at the inquiry. That evidence would come from the parties involved in the inquiry, Natural England, the Environment Agency and other statutory bodies which would have been consulted by the Local Planning Authority at the application stage. They would have been notified of the appeal and would have therefore the opportunity to comment on the proposed development and its effect. Other parties would also have had the opportunity to make their views known. That evidence can then be considered by the inspector."
"1970 The council maintained at the inquiry that on appeal the Secretary of State became the competent authority for the purposes of the Habitats Regulations. However I note that Regulation 65 (2) of the Habitats Regulations provides that where there is more than one competent authority, nothing in the Habitats Regulations requires a competent authority to assess any implications of a plan or project which would more appropriately assessed by another competent authority. The question arises as to who should be the competent authority when considering a particular impact, in this case the Secretary of State in determining a planning appeal or the Environment Agency when considering an application for a permit. It is recognised that there might be bases which give rise to a number of impacts. Where there are impacts which would be more appropriately assessed by the Secretary of State then he would be the competent authority leaving other impacts to be assessed by a different competent authority."
"1971 Paragraph 26 of PPS/10 makes the point that planning authorities should not duplicate controls that are operated by the Pollution Control authorities. Paragraph 27 of PPS/10 draws a distinction between the different roles performed by the planning system and the pollution control regime. It indicates that the pollution control regime is concerned with preventing pollution through the use of controls to limit the release of substances to the environment. Contrast the planning system controls and the development and use of land in the public interest."
"1973 The concern of the council and others is focused on air quality, that is the substances that would be emitted by the stack from the combustion process. Air quality in this regard is wholly a matter for the Environment Agency through the environmental permitting system. Permit controls the materials to be accepted for incineration, the incineration process and the nature and extent of processes to deal with emissions to air from the incineration process. These controls involve setting limits for the substances that are to be emitted to air and establishing a monitoring regime. As the Council of Nature Conservation witness accepted, it is the Environment Agency which has the expertise to deal with air quality issues. 1974 The control of emissions to air in this case is not a matter for the planning system. The emissions arise from a process which is wholly within the control of the Environment Agency through the envrionmental permitting system. In addition, I am doubtful whether the council in its role as the planning authority has the degree of expertise that the Environment Agency possesses in assessing air quality impacts."
"1978 In the permit the EA says that it is possible to conclude that there would be no likely significant effect alone and/or in combination within the context of prevailing environmental effects on any interest feature of the protected sites. The additional assessments undertaken by the EA in response to the comments made by Natural England have not changed the EA's conclusions as to the impact on protected species or areas. 1979 The EA's decision to issue the permit was taken after consultation with Natural England, the statutory body charged with the designation and protection of sites of nature conservation interest in England. It is inconceivable that the EA, as the competent body, would have issued a permit if it could not conclude that significant effects were unlikely, in which case it would be required to undertake an appropriate assessment. 1980 Given the conclusion reached by the competent authority in the permit as to the likelihood of the development having no significant effect upon protected habitats or species, it is concluded that the proposal would not give rise to harm to acknowledged nature conservation interests."
"Moreover the Conservation of Habitats and Species Regulations 2010 provide that where there is more than one competent authority nothing in the Habitats Regulations requires the competent authority to assess any implications of a plan or project which would be more appropriately assessed by another competent authority. PPS/10 reflects this by providing that the controls under the planning and the pollution control regimes should complement rather than duplicate each other and that waste planning authorities should work effectively with pollution control authorities to ensure that best use is made of expertise and information, and that decisions on planning applications and pollution control permits are delivered expeditiously."
"We therefore submit that it could be objectively concluded that the CERC is not likely to give rise to significant effects on the SAC. The council's objections are entirely misconceived. In the end the objection comes to nothing. The great irony is the fact that there seems to be little dispute that there is sufficient information before the inquiry for the Secretary of State to carry out an appropriate assessment in the event that contrary to the Environment Agency and Natural England position and our submissions the Secretary of State decides that an appropriate assessment is required."
"69 ..... Otherwise the question in either case will be whether denial of the expectation is in the circumstances proportionate to a legitimate aim pursued. Proportionality will be judged, as it is generally to be judged, by the respective force of the competing interests arising in the case. Thus where the representation relied on amounts to an unambiguous promise; where there is detrimental reliance; where the promise is made to an individual or specific group; these are instances where denial of the expectation is likely to be harder to justify as a proportionate measure. They are included in Mr Underwood's list of factors, all of which will be material, where they arise, to the assessment of proportionality. On the other hand where the government decision-maker is concerned to raise wide-ranging or 'macro-political' issues of policy, the expectation's enforcement in the courts will encounter a steeper climb. All these considerations, whatever their direction, are pointers not rules. The balance between an individual's fair treatment in particular circumstances, and the vindication of other ends having a proper claim on the public interest (which is the essential dilemma posed by the law of legitimate expectation) is not precisely calculable, its measurement not exact. It is no surprise that, as I ventured to suggest in Begbie, 'the first and third categories explained in the Coughlan case ..... are not hermetically sealed'. These cases have to be judged in the round."
"The costs to the county's taxpayers of the CERC's proposal being rejected and a long delay in bringing in new facilities would thus be well in excess of£200,000,000 . This would hit taxpayers and the council hard at a time of straitened financial circumstances affecting both individuals and local authorities. Financial implications of rejecting the CERC proposal is a matter that should be according substantial weight along with the other consequences of failing to meet targets, that of not diverting waste from landfill and not disposing of waste in a more sustainable manner."