Tackling local air quality breaches

Public Accounts Committee Closed Inquiry
Opened: 6 Jun 2022 Closed: 14 Dec 2022 Parliament page
The UK has air quality targets which specify legal limits of major pollutants at a local and a national level. While emissions of most air pollutants have been falling in recent decades, air quality continues to cause significant health, economic and environmental risks, and the UK is not currently meeting … Read more
6 Recommendations
27 Conclusions
1 Report
1 Oral session
2 Letters
1 Event
Activity timeline 5 events
14 Dec
2022
Report published
26 Oct
2022
Report published
20 Oct
2022
Correspondence
17 Oct
2022
Correspondence
27 Jun
2022
Oral evidence
Oral evidence sessions 1 session
27 Jun 2022
View on parliament.uk
Tackling local air quality breaches
David Hill · Department for Environment, Food and Rural Affairs Gareth Davies CB · Department for Business and Trade Nick Harris · National Highways
Title HC No. Published Items Response
Twenty-Second Report - Tackling local air quality breaches HC 37 26 Oct 2022 33 Response document linked
Recommendations & Conclusions
33 results
2 Recommendation
Twenty-Second Report - Tackling lo…
There is a high level of uncertainty in government’s model for assessing pollution levels, which...
There is a high level of uncertainty in government’s model for assessing pollution levels, which may mean that further areas of poor air quality might be missed by the programme. Government uses a national model to identify areas that are … Read more
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3 Recommendation
Twenty-Second Report - Tackling lo…
Central government has not always got the balance right in how it works in partnership...
Central government has not always got the balance right in how it works in partnership with local government, having been prescriptive in some respects, while seeming to avoid responsibilities that naturally sit at a national level in others. The best … Read more
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4 Recommendation
Twenty-Second Report - Tackling lo…
Although calculating an exact figure may be difficult, with Departments claiming it would be a...
Although calculating an exact figure may be difficult, with Departments claiming it would be a great deal of effort to produce something not necessarily precise, Government could do more to improve the transparency of cross-government public spending that has an … Read more
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5 Recommendation
Twenty-Second Report - Tackling lo…
Government is not yet taking a sufficiently integrated approach to tackling the problem of poor...
Government is not yet taking a sufficiently integrated approach to tackling the problem of poor air quality. Measures to tackle air pollution on the strategic road network risk displacing heavy vehicle traffic onto local roads. Although government is aware of … Read more
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6 Recommendation
Twenty-Second Report - Tackling lo…
There is a lot resting on the updated plan that government expects to publish if...
There is a lot resting on the updated plan that government expects to publish if 2030 air quality targets are to be met. The UK may have missed its target for national ammonia emissions in 2020, and existing policy measures … Read more
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7 Conclusion
Twenty-Second Report - Tackling lo…
On the basis of a report by the Comptroller and Auditor General, we took evidence...
On the basis of a report by the Comptroller and Auditor General, we took evidence from the Department for Environment, Food & Rural Affairs, the Department for Transport, and National Highways on their work to tackle poor air quality in … Read more
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8 Conclusion
Twenty-Second Report - Tackling lo…
While emissions of most air pollutants have been falling in recent decades in the UK,...
While emissions of most air pollutants have been falling in recent decades in the UK, poor air quality continues to cause damage to people’s health and the natural environment. The Committee on the Medical Effects of Air Pollutants estimated that … Read more
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9 Conclusion
Twenty-Second Report - Tackling lo…
The UK complied with most of these legal limits between 2010 and 2019 with the...
The UK complied with most of these legal limits between 2010 and 2019 with the exception of the local concentration limits for NO2, for which there have been longstanding breaches in some areas of the country. The country may also … Read more
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10 Conclusion
Twenty-Second Report - Tackling lo…
The Department for Environment, Food & Rural Affairs (Defra) and the Department for Transport (DfT)...
The Department for Environment, Food & Rural Affairs (Defra) and the Department for Transport (DfT) established the Joint Air Quality Unit (JAQU) in 2016 to oversee delivery of government’s plans to achieve compliance with NO2 limits. The NO2 Programme is … Read more
HM Treasury
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11 Conclusion
Twenty-Second Report - Tackling lo…
Since 2017 Defra and DfT have jointly issued directions to 64 local authorities.
Since 2017 Defra and DfT have jointly issued directions to 64 local authorities. It has also identified 31 sections of the Strategic Road Network that are above the limit value and therefore non-compliant. Measures to tackle NO2 pollution include bus … Read more
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12 Conclusion
Twenty-Second Report - Tackling lo…
Of the 64 local authorities initially directed to take action to tackle poor air quality,...
Of the 64 local authorities initially directed to take action to tackle poor air quality, 16 were found to be already compliant following local modelling, and three exited the programme for other reasons.6 The Department for Transport told us that … Read more
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13 Conclusion
Twenty-Second Report - Tackling lo…
The Department for Transport considers that the impact of the Covid-19 pandemic was a significant...
The Department for Transport considers that the impact of the Covid-19 pandemic was a significant factor in delays seen by the Programme.8 The National Audit Office reported that although there was a clear impact from the pandemic, government did not … Read more
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14 Recommendation
Twenty-Second Report - Tackling lo…
The UK Air website is government’s main source of communication on air quality, but it...
The UK Air website is government’s main source of communication on air quality, but it is fairly impenetrable to the general public.11 While the website provides a high- level air pollution forecast, and allows users to download air quality datasets, … Read more
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15 Conclusion
Twenty-Second Report - Tackling lo…
Issues of poor air quality are often highly localised: the 31 non-compliant sections of the...
Issues of poor air quality are often highly localised: the 31 non-compliant sections of the Strategic Road Network represent about 51 miles of road, out of the 4,500 managed by National Highways.13 National Highways estimates about 240 to 250 houses … Read more
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16 Conclusion
Twenty-Second Report - Tackling lo…
National Highways acknowledge that the accessibility of the government’s data on air quality is an...
National Highways acknowledge that the accessibility of the government’s data on air quality is an issue, and Defra told us that it is reviewing its social media and online offering over the next 18 months. It particularly highlighted the need … Read more
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17 Conclusion
Twenty-Second Report - Tackling lo…
Government uses national and local modelling, together with two national networks of monitoring stations, to...
Government uses national and local modelling, together with two national networks of monitoring stations, to direct its actions on air quality, with directions to local authorities issued primarily on the basis of a national model identifying areas of likely exceedance … Read more
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18 Conclusion
Twenty-Second Report - Tackling lo…
DfT explained to us that the national model ‘fills in the gaps’ in data collected...
DfT explained to us that the national model ‘fills in the gaps’ in data collected by its monitoring stations to create a kilometre by a kilometre map of air quality across the country, and forecasts to 2030.23 DfT also told … Read more
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19 Conclusion
Twenty-Second Report - Tackling lo…
DfT told us that it takes account of the uncertainty in the model when identifying...
DfT told us that it takes account of the uncertainty in the model when identifying local authorities requiring action, and that it worked with local authorities to update and reopen the model as required based on local monitoring.25 However Defra … Read more
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20 Conclusion
Twenty-Second Report - Tackling lo…
Defra and DfT also wrote to us to explain that local monitoring is not directly...
Defra and DfT also wrote to us to explain that local monitoring is not directly fed into Defra’s national model in real time, particularly as many local measurements do not meet the data requirements for inclusion in the national NO2 … Read more
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21 Conclusion
Twenty-Second Report - Tackling lo…
Government sees the relationship with local authorities as a partnership, and told us that it...
Government sees the relationship with local authorities as a partnership, and told us that it believes the programme will fail if it is seen to be a top-down programme done by national Government.29 However, local authorities are expected to follow … Read more
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22 Conclusion
Twenty-Second Report - Tackling lo…
We asked if departments had considered revisiting the assumption of a clean air zone as...
We asked if departments had considered revisiting the assumption of a clean air zone as the baseline for judging local authority plans, given that there have been delays to implementation. DfT told us that the evidence from the latest annual … Read more
HM Treasury
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23 Conclusion
Twenty-Second Report - Tackling lo…
On the other hand, government has not taken the responsibility it should for national messaging...
On the other hand, government has not taken the responsibility it should for national messaging on the need for air quality measures. We asked Defra and DfT why Government had decided against a national communication campaign about the new charging … Read more
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24 Conclusion
Twenty-Second Report - Tackling lo…
As at May 2022, a lifetime budget of £883 million has been committed to the...
As at May 2022, a lifetime budget of £883 million has been committed to the NO2 Programme to support local authorities. Separately government has spent £39 million to improve air quality on the Strategic Road Network from 2015–16 to 2019–20. … Read more
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25 Conclusion
Twenty-Second Report - Tackling lo…
The NAO reports that, by not tracking spend across its work on air quality, government...
The NAO reports that, by not tracking spend across its work on air quality, government risks being unable to evaluate the relative cost-effectiveness of its spending on the issue. The NAO highlighted the example of government’s preparations for EU Exit, … Read more
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26 Conclusion
Twenty-Second Report - Tackling lo…
Defra and DfT wrote to us to provide a breakdown of funding through the Joint...
Defra and DfT wrote to us to provide a breakdown of funding through the Joint Air Quality Unit and the Air Quality & Industrial Emissions programme. They also provided a summary of cross-government initiatives that affect air quality; these include … Read more
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27 Conclusion
Twenty-Second Report - Tackling lo…
National Highways retains responsibility for addressing air quality issues on the parts of the Strategic...
National Highways retains responsibility for addressing air quality issues on the parts of the Strategic Road Network that pass through urban areas. It told us that, in setting its measures, it needs to ensure it does not do anything that … Read more
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28 Conclusion
Twenty-Second Report - Tackling lo…
Government expects that all parts of the UK will eventually become compliant with the NO2...
Government expects that all parts of the UK will eventually become compliant with the NO2 limits as a result of wider changes in the transport sector such as greater uptake of electric vehicles.48 There are some local authorities where no … Read more
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29 Conclusion
Twenty-Second Report - Tackling lo…
The Joint Air Quality Unit estimates that a targeted vehicle upgrade scheme would need to...
The Joint Air Quality Unit estimates that a targeted vehicle upgrade scheme would need to upgrade 34% to 89% of frequent vehicles to bring forward compliance by two to four years.51 Government has recently withdrawn grants that were available to … Read more
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30 Conclusion
Twenty-Second Report - Tackling lo…
In addition to working with local authorities, the Department for Transport and the Department for...
In addition to working with local authorities, the Department for Transport and the Department for Environment, Food & Rural Affairs needs to ensure it is working with other sectors with either an interest in, or an influence on, air quality, … Read more
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31 Conclusion
Twenty-Second Report - Tackling lo…
The Department for Transport highlighted that local authorities are seeing addressing air quality not as...
The Department for Transport highlighted that local authorities are seeing addressing air quality not as a compliance issue, but as something to be considered more broadly as part of transport and local regeneration policies.56 We also heard about a pilot … Read more
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32 Conclusion
Twenty-Second Report - Tackling lo…
Existing policy measures will not be sufficient to achieve most of the 2030 emissions ceilings...
Existing policy measures will not be sufficient to achieve most of the 2030 emissions ceilings (Figure 1). Defra told us that Government will soon publish a draft national air pollution control plan to set out policies and measures designed to … Read more
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33 Conclusion
Twenty-Second Report - Tackling lo…
The ex3p Seormei seounrcecs oef t hoesef p otlluhtanets aNre exOclud2ed frpomr thoe tgotarl eamimssionms...
The ex3p Seormei seounrcecs oef t hoesef p otlluhtanets aNre exOclud2ed frpomr thoe tgotarl eamimssionms for ethe psuurpogsesg ofe asssetsssin gt chompaliatn cep waith sEmti sstioinsm Ceielingtsa. Fobr elxeamspl e,f or addressing most agricultural emissions are excluded from the targets … Read more
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34 Conclusion
Twenty-Second Report - Tackling lo…
Ammonia emissions have remained broadly stable since 2007, with the latest data implying that the...
Ammonia emissions have remained broadly stable since 2007, with the latest data implying that the UK missed its 2020 ceiling for this pollutant.60 We heard from Defra that it only became clear that this target would be missed when the … Read more
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Correspondence 2 letters
20 Oct 2022 Joint correspondence from David Hill, Director General for Environment, Rural and Marine and Gareth Davies, Second Permanent Secretary of the Department for Transport to Sir Geoffrey Clifton-Brown, Deputy Chair of the Committee of Public Accounts, re Air Quality PAC: Follow-Up Response, dated 11 July 2022
Parliament page
17 Oct 2022 Joint correspondence from Gareth Davies Second, Permanent Secretary of the Department for Transport and David Hill Director General for Environment, Rural and Marine to Sir Geoffrey Clifton-Brown, Deputy Chair, Committee of Public Accounts, re Air Quality PAC: Follow-up response regarding the publication of the 2021 Air Quality Annual Compliance Assessment, dated 29 September 2022
Parliament page