(EIA) Environmental Impact Assessment in Lancashire

Environmental Impact Assessment (EIA) in Lancashire

Will ecology slow down your Lancashire development? 

An EIA maintains project control before planning pressure builds. 

Fast, Clear, Planning-Ready Support

Fast response 

Calls answered in 2 rings, emails replied to within the hour.

Free expert advice

Clear guidance before you commit.

Cost-effective

Working in partnership with clients to ensure planning approval first time

Typical 10-day turnaround

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Expert Team

We stay with you from first call through to submission. 

Do you need an EIA in Lancashire?

If your development could significantly affect land, wildlife, water, or landscapes, the council will expect formal ecological evidence in Lancashire before it can be approved. Environmental Impact Assessments (EIA) in Lancashire span to major housing, infrastructure, commercial and mixed-use developments. 

Where an EIA applies, a planning application in Lancashire cannot progress without a legally compliant ecology assessment in place.

Lancashire’s planning landscape presents recurring EIA triggers:

• Ribble and Lune Valley floodplains — waterfowl populations, floodplain dynamics and wetland ecosystems

• Lancaster Canal and Leeds–Liverpool Canal network — linear species movement corridors intersecting proposed schemes

• Former mill and manufacturing sites in Blackburn, Burnley and Preston — land contamination and complex brownfield habitat mosaics

• Forest of Bowland fringe — designated upland habitats and landscape sensitivity

• Agricultural transition zones near Garstang and Clitheroe — hedgerow networks and pond systems sustaining protected species

These conditions regularly inform EIA risk determinations.

Our Environmental Impact Assessment services support all Lancashire Local Planning Authorities, delivering precise ecological data to ensure seamless application processing and regulatory compliance.

Why Planning Authorities Request an EIA in Lancashire

Lancashire local planning authorities (LPA) are obligated to consider the Wildlife & Countryside Act 1981, the Habitats Regulations, and the NERC Act 2006 in their decision-making process. LPAs use an Environmental Impact Assessment (EIA)  to provide a comprehensive evaluation of all potential environmental impacts. These include ecological risks, such as evaluating protected species in Lancashire projects, to ensure a holistic understanding of a project’s implications.

Without a detailed EIA in Lancashire, applications risk delays due to incomplete environmental assessments, seasonal survey requirements, or additional conditions pending further evidence to address ecological concerns.

Local Case Insight

A distribution centre redevelopment outside Preston, near the Ribble corridor, began as a screening request without full assessment. The authority raised concerns about river connectivity and industrial cumulative effects. A full environmental assessment was commissioned, covering floodplain function, habitat loss and disturbance from construction. The report enabled coordinated statutory consultation and proportionate mitigation. The application progressed through committee without needing referral or attracting major objection.

What Happens During an Environmental Impact Assessment (EIA) in Lancashire?

Environmental Impact Assessments (EIA) in Lancashire must be precise, proportionate and defensible under challenge. We scope tightly to legal triggers, match survey effort to real risk, and structure reporting so that planning officers, consultees and inspectors can rely on it without hesitation. 

Key Deliverables for Lancashire EIA Projects

Our EIA meets the evidence requirements set by Lancashire Local Planning Authorities and delivers:

  • Full environmental assessment chapter suitable for planning submission and public consultation 
  • Site-specific baseline surveys and clear impact findings 
  • Practical mitigation and monitoring strategy that planners can condition and discharge 
  • Integrated reporting aligned with highways, drainage, landscape and BNG where required 

All evidence is prepared for legal scrutiny, committee reporting and public consultation in Lancashire. 

Step 1

Screening & Scoping

Review of proposal, screening opinion and environmental sensitivities to define ecology scope. 

Step 2

Baseline Surveys

Targeted habitat and species surveys using nationwide methods consistent with CIEEM and Natural England. 

Step 3

Impact Assessment

Construction and operational effects evaluated with clear significance reasoning. 

Step 4

Reporting & Integration

Policy-linked ecology chapter ready for submission within the Environmental Statement. 

Next Steps

Need an EIA in Lancashire?


We’ll assess your site’s requirements and outline the most efficient path to compliance.

FAQ - Environmental Impact Assessments (EIA) in Lancashire

What is an Environmental Impact Assessment for developments in Lancashire?

An Environmental Impact Assessment is a process used to evaluate the likely environmental effects of a development before planning permission is granted. In Lancashire, this applies to a wide range of projects across coastal, rural, and urban environments where environmental impacts must be clearly understood.

An EIA may be required where a development is likely to have significant environmental effects. In Lancashire, this can include housing developments, industrial projects, energy schemes, and developments in sensitive locations. A screening opinion from the Local Planning Authority will confirm whether an assessment is needed.

Lancashire has a significant coastline, meaning developments in these areas may require an Environmental Impact Assessment. Coastal developments often need to consider impacts on habitats, flood risk, landscape, and the wider environment.

Yes, energy developments such as wind, solar, or other infrastructure projects may require an EIA due to their scale and potential environmental effects. These types of developments often involve detailed assessment of landscape, ecology, and visual impact.

Common factors include ecology, landscape and visual impact, transport, air quality, noise, water environment, and effects on local communities. The specific scope of the assessment will depend on the development type and location.

How does EIA consider flood risk in Lancashire?

Flood risk can be an important factor, particularly in low lying or coastal areas. An Environmental Impact Assessment may include flood risk considerations to ensure that developments are designed appropriately and do not increase risk elsewhere.

In areas with a history of industrial use, an EIA may consider land contamination and site conditions. This helps identify any environmental risks and ensures that appropriate remediation measures are included within the development.

An Environmental Statement includes detailed assessments of environmental effects, outlines potential impacts, and sets out mitigation measures. It forms a key part of the planning application and supports decision making by the Local Planning Authority.

EIA and planning applications are managed by the relevant Local Planning Authority depending on the site location, alongside
Lancashire County Council
Planning guidance and services can be accessed via:
https://www.lancashire.gov.uk/

Early EIA input helps identify environmental constraints, required surveys, and potential planning risks at an early stage. This allows for better project planning, reduces uncertainty, and helps avoid delays during the planning process.

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