“Emissions from the activities shall be free from noise and vibration at levels likely to cause pollution outside the Site, as perceived by an authorised officer of the Environment Agency, unless the operator has used appropriate measures, including but not limited to those specified in any approved noise and vibration management plan to prevent or where that is not practical to minimise the noise and vibration”. ”
“(1) The regulator may suspend an environmental permit by serving a notice (“a suspension notice”) on the operator under this regulation. (2) If the regulator considers that the operation of a regulated facility under an environmental permit involves a risk of serious pollution it may serve a suspension notice on the operator. (3) Paragraph (2) applies whether or not the manner of operating the regulated facility which involves the risk is subject to or contravenes an environmental permit condition. (4) A suspension notice served for the purposes of Paragraph (2) must: (a) specify: (i) the risk of serious pollution mentioned in that paragraph; (ii) the steps that must be taken to remove that risk, and (iii) the period within which the steps must be taken (b) state that the environmental permit ceases to have effect to the extent specified in the notice until the notice is withdrawn; and (c) If the environmental permit continues to authorise the operation of a regulated facility, state any steps (in addition to those already required to be taken by the environmental permit conditions) that are to be taken when operating the regulated facility. … (8) The regulator: (a) may withdraw a suspension notice at any time by further notice served on the operator; and (b) must withdraw a notice when satisfied that the steps specified in it have been taken. ”
“1.14 Better regulation puts the responsibility firmly on operators to manage their activities to prevent or minimise pollution to the environment. In our permits we now use outcome based conditions, as far as possible, rather than specifying detail. The operator is responsible for developing the mechanisms to achieve the outcome. 1.15 It is our role to … have sufficient technical knowledge to challenge the operators proposals effectively … know a range of techniques to prevent and minimise environmental harm and use our skills and powers to get the operator to use the appropriate measures … 1.16 The primary purpose of compliance monitoring and enforcement is to ensure that an unacceptable risk of harm or pollution does not occur …and that legitimate business is not undermined … … 1.17 In general, better regulation means obtaining the outcome by proportionate means. … In some cases the breach might be so serious that the appropriate response is to serve a suspension notice … for suspension there must be a risk of serious pollution … … 2.2 We aim to provide advice and guidance to assist the operator to come back into and remain in compliance at all stages in the regulatory cycle. … 2.12 Even where a more serious response is required, advice and guidance should be provided in addition …”
“3.37 A suspension notice can be used where something has already happened to cause a risk of serious pollution or where we consider that something is likely to happen that will cause a risk of serious pollution. There will be cases where it is necessary only to suspend part of the operations or activities allowed under the permit to achieve the outcome. You should not simply automatically suspend the entire permit. You should consider how much of the permit needs to be suspended to deal with the risk of serious pollution.”
“You must be satisfied that there is a risk of serious pollution. That means you will have to identify what the serious pollution is and why there is a risk of it occurring or continuing” – see Paragraph 3.45; and in relation to the requirement to take steps, Paragraph 3.48 of the Guidance says: “The specified steps can only be steps which are necessary to remove the risk of serious pollution. You cannot go beyond this. The Core Guidance says that a suspension notice should allow activities that are not related to the risk of serious pollution to continue. This means that you should always ensure that you only suspend the permitted activity … to the extent necessary to avoid the risk of serious pollution”
“Under regulation 37 … we may suspend an environmental permit if we consider that operation of the regulated facility involves a risk of serious pollution. Accordingly the Environment Agency has decided to suspend the environmental permit to the extent specified in Schedule 1 with effect from midnight on26th February 2012 . In addition you are required to take the steps specified in Schedule 2 to remove the risk. The reason for this decision is that we consider that the noise arising from operation of the regulated facility involves a risk of serious pollution. … Schedule 1 Extent to which the Environmental Permit is suspended All movement of waste onto, within and off the site. … Schedule 2 Steps to Be Taken To Remove Risk of Serious Pollution Design and implement measures that eliminate the risk of serious pollution from noise …[by]31 August 2012 .”
“Noise monitoring was performed between Monday28th November 2011 and Monday5th December 2011 … The weekday noise levels from the site during working hours were between 51 dB(A) and 58 dB(A). The worst hours were up to 62 dB(A). When the site was not operating, the average noise level was found to be 45 dB(A) and the background L90 noise level was found to be 42 dB(A). Using the BS4142:1997 methodology these noise levels would be considered likely to cause pollution, as the rated noise levels were between +13 dB and +21 dB greater than the background noise levels on all working weekdays and the worst single hours were between +14 dB and +25 dB greater than the background noise level. Noise levels such as these would normally constitute a Significant pollution, and together with lack of appropriate measures … would constitute a significant (CCS2) breach of their Environmental Permit. Unfortunately, the strict requirements of BS 4142:1997 were not followed as the response of the sound level meter was not checked with a calibrator after use. Therefore I do not consider this noise data to be sufficiently robust to be used as primary evidence for any enforcement action, but may be considered as very strong supporting evidence. I would therefore recommend reassessing the noise levels as soon as possible in order to substantiate the noise levels in keeping with BS4142:1997. In practice the noise pollution from the site is so great that any potential drift in the noise meter response would be utterly eclipsed by the noise from the site. A likely drift of + 0.2 dB would make no difference to a noise rating that was in excess of +18 dB greater than the background noise level. … Appropriate Measures … 7.3 …It is unlikely that a noise barrier on its own will be able to reduce the current worst noise pollution below +10 dB over background, or the average noise pollution below +5 dB. This means that even with a noise barrier in place, a level of noise pollution may still remain which is likely to be at least a Minor (CCS3) pollution. 7.4 In addition to a noise barrier, full enclosures or temporary enclosures could also be used around activities such as angle grinding. Consideration should also be given to having buildings to fully enclose noisy activities. Other measures would include finding alternative methods, enhancing silencers, reducing drop heights etc (this is not an exhaustive list). … Compliance Classification Scoring 8.1 … CCS … scores breaches between CCS1 (Major) and CCS4 (No Effect) depending on their potential environmental effect. … The scoring guideline example for a Significant (CCS2) breach are: - excessive noise problems substantiated, followed by a significant number of complaints - Regular and sustained disturbance of local population from noise due to site activities - Significant reduction in amenity for more than 1 day which is disturbing enough due to volume/duration and tone I would consider the noise impact from the site to fit the example of a CCS2 breach as: - Excessive noise problems have been substantiated - There have been a significant number of complaints - There is regular and sustained disturbance The reduction in amenity has lasted more than 1 day. ”
“We are not in a position to specify what detailed measures EMR should take to eliminate the risk of serious pollution by noise, and the cost of these. It is EMR’s responsibility to operate their site. They have not provided us with any costing information.”
“If however the means of abatement are required by the local authority, then they must be specified; the Network case, 93 LGR 280 and the Sterling case [1996] Env LR 121 remain good law.”