{
  "meta": {
    "name": "England nutrient-neutrality catchments",
    "source": "Natural England nutrient-neutrality catchment designations and the published credit schemes operating in them; compiled and maintained by Energycount Ltd",
    "publisher": "Energycount Ltd, energycount.co.uk",
    "licence": "CC BY 4.0 — reuse, including commercially, with attribution to energycount.co.uk",
    "version": "1.0 (2026-09-02)",
    "citation": "Energycount (2026), England nutrient-neutrality catchments dataset, https://energycount.co.uk/data/",
    "coverage": "England. 27 catchments.",
    "caveat": "Credit prices change and schemes open and close. Always confirm the current price and availability with the scheme before relying on a figure here. Catchment boundaries are set by Natural England and can be revised — check whether a specific site falls inside the current boundary."
  },
  "constants": {
    "default_occupancy_persons_per_dwelling": 2.4,
    "additional_water_use_allowance_l_p_d": 10,
    "precautionary_buffer": 1.2,
    "credit_unit": "1 credit = 1 kg of the relevant nutrient (N or P) per year",
    "formula": "nutrient budget = (waste water - current land use + (future land use - SuDS)) x 1.2, where x1.2 is Natural England’s 20% precautionary buffer. Waste-water load = occupancy x units x water use (l/p/d, including NE’s +10 l/p/d allowance) x 365 x nutrient concentration (mg/l) / 1,000,000."
  },
  "catchments": [
    {
      "slug": "poole-harbour",
      "name": "Poole Harbour",
      "protected_site": "Poole Harbour SPA / Ramsar",
      "nutrients": [
        "N"
      ],
      "region": "Dorset",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": 3250,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "There are two providers here. Alongside Natural England, Dorset Council runs its own credit scheme and now sells both temporary and permanent nitrogen credits — currently £406 per kg N/year for a temporary credit (valid to 1 April 2030) and £1,840 per kg N/year for a permanent credit, plus a £360 administration fee per transaction. One credit is 1 kg of Total Nitrogen per year and credits can be bought in fractions down to 0.01 kg. The council’s figures are usually cheaper than the Natural England price above, so it is worth comparing both — and always confirm the current price with the provider."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/poole-harbour/"
    },
    {
      "slug": "solent",
      "name": "Solent",
      "protected_site": "Solent (incl. Chichester & Portsmouth Harbours)",
      "nutrients": [
        "N"
      ],
      "region": "Hampshire, West Sussex & Isle of Wight",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": 325,
        "scheme_permanent_gbp_per_kg_per_year": 3250,
        "scheme": "The Solent Mitigation Partnership — a council-backed scheme spanning 16 local planning authorities, administered via Fareham Borough Council — publishes official nitrogen credit prices for the Solent (one credit = 1 kg N/year). A £750 administration fee applies per transaction, and all prices are subject to VAT. See solentmitigationpartnership.co.uk.",
        "availability_note": null,
        "note": "Where a site also triggers the River Itchen phosphorus requirement, the partnership sells permanent phosphorus credits at £50,000 per kg P/year (+ VAT); temporary phosphorus credits are not available. A private market (e.g. the EnTrade Solent catchment auctions) also operates but does not publish prices — always confirm current figures with the provider."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/solent/"
    },
    {
      "slug": "tees",
      "name": "Tees (Teesmouth)",
      "protected_site": "Teesmouth & Cleveland Coast SPA / Ramsar",
      "nutrients": [
        "N"
      ],
      "region": "Teesside, Durham & North Yorkshire",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": 2700,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/tees/"
    },
    {
      "slug": "lindisfarne",
      "name": "Lindisfarne",
      "protected_site": "Lindisfarne SPA / Ramsar",
      "nutrients": [
        "N"
      ],
      "region": "Northumberland",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/lindisfarne/"
    },
    {
      "slug": "stodmarsh",
      "name": "Stodmarsh",
      "protected_site": "Stodmarsh SAC / SPA / Ramsar",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Kent",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "Stour Environmental Credits — the not-for-profit venture owned by Ashford Borough Council and Canterbury City Council — sells permanent credits at £235 per 0.1 kg of nitrogen and £3,500 per 0.1 kg of phosphorus, equivalent to about £2,350 per kg N/year and £35,000 per kg P/year. Temporary credits are not yet offered. Each nutrient budget is mitigated separately, so a dual-nutrient scheme buys both. Always confirm the current price and availability with the scheme."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/stodmarsh/"
    },
    {
      "slug": "the-broads",
      "name": "The Broads",
      "protected_site": "The Broads SAC",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Norfolk & Suffolk",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "Norfolk Environmental Credits — the company owned by the Norfolk councils — sells credits priced per 0.1 kg of phosphorus with the matching nitrogen mitigation included: permanent credits £5,420–£8,220 + VAT per 0.1 kg (banded by the site’s P:N ratio — roughly £54,200–£82,200 per kg P/year) and temporary credits £4,250 + VAT per 0.1 kg (about £42,500 per kg P/year, valid to 1 April 2030). Note the per-0.1 kg quoting — always confirm current bands and availability with the scheme."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/the-broads/"
    },
    {
      "slug": "river-wensum",
      "name": "River Wensum",
      "protected_site": "River Wensum SAC",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Norfolk",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "Norfolk Environmental Credits covers the Wensum with the same pricing as the Broads: permanent credits £5,420–£8,220 + VAT per 0.1 kg of phosphorus (banded by the site’s P:N ratio — roughly £54,200–£82,200 per kg P/year), nitrogen mitigation included; temporary credits (£4,250 + VAT per 0.1 kg, about £42,500 per kg P/year) are available in the lower Wensum only. Mitigation is geographically constrained — phosphorus mitigation must sit upstream of the impact — so confirm eligibility and availability with the scheme. Wendling Beck also offers private credits on application."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-wensum/"
    },
    {
      "slug": "chesil-and-the-fleet",
      "name": "Chesil & the Fleet",
      "protected_site": "Chesil & the Fleet SAC / SPA / Ramsar",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Dorset",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "There is currently no credit scheme here — Dorset Council confirms no nutrient credits are available for Chesil & the Fleet, so mitigation has to be arranged bespoke for each scheme (for example on-site measures or a private land-based agreement)."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/chesil-and-the-fleet/"
    },
    {
      "slug": "hornsea-mere",
      "name": "Hornsea Mere",
      "protected_site": "Hornsea Mere SPA",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "East Yorkshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/hornsea-mere/"
    },
    {
      "slug": "oak-mere",
      "name": "Oak Mere",
      "protected_site": "Oak Mere SAC",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Cheshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/oak-mere/"
    },
    {
      "slug": "rostherne-mere",
      "name": "Rostherne Mere",
      "protected_site": "Rostherne Mere Ramsar",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Cheshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/rostherne-mere/"
    },
    {
      "slug": "west-midlands-mosses",
      "name": "West Midlands Mosses",
      "protected_site": "West Midlands Mosses SAC",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Shropshire, Staffordshire & Cheshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/west-midlands-mosses/"
    },
    {
      "slug": "river-clun",
      "name": "River Clun",
      "protected_site": "River Clun SAC",
      "nutrients": [
        "N",
        "P"
      ],
      "region": "Shropshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-clun/"
    },
    {
      "slug": "river-avon",
      "name": "River Avon (Christchurch)",
      "protected_site": "River Avon SAC (→ Christchurch Harbour)",
      "nutrients": [
        "P"
      ],
      "region": "Wiltshire, Hampshire & Dorset",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-avon/"
    },
    {
      "slug": "somerset-levels",
      "name": "Somerset Levels & Moors",
      "protected_site": "Somerset Levels & Moors SPA / Ramsar",
      "nutrients": [
        "P"
      ],
      "region": "Somerset",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": 34061,
        "scheme": "Somerset Council runs an official phosphate credit scheme for the Tone and Parrett sub-catchments (one credit = 1 kg P/year, available in tenths). The price was cut to £34,061 per kg in June 2025 (from £53,652); legal and monitoring fees apply on top. Private providers also operate in the catchment. See somerset.gov.uk.",
        "availability_note": "The council scheme covers the Tone and Parrett sub-catchments only — sites elsewhere in the Levels catchment need a private provider, so check coverage for your site before relying on it.",
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/somerset-levels/"
    },
    {
      "slug": "river-itchen",
      "name": "River Itchen",
      "protected_site": "River Itchen SAC",
      "nutrients": [
        "P"
      ],
      "region": "Hampshire",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": 50000,
        "scheme": "The Solent Mitigation Partnership — the council-backed scheme spanning 16 Solent local planning authorities — sells permanent phosphorus credits covering the Itchen requirement (one credit = 1 kg P/year). A £750 administration fee applies and prices are subject to VAT; temporary phosphorus credits are not available. See solentmitigationpartnership.co.uk.",
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-itchen/"
    },
    {
      "slug": "river-axe",
      "name": "River Axe",
      "protected_site": "River Axe SAC",
      "nutrients": [
        "P"
      ],
      "region": "Somerset, Devon & Dorset",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "There is currently no credit scheme here — Dorset Council confirms no nutrient credits are available for the River Axe, so mitigation has to be arranged bespoke for each scheme (for example on-site measures or a private land-based agreement)."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-axe/"
    },
    {
      "slug": "river-camel",
      "name": "River Camel",
      "protected_site": "River Camel SAC",
      "nutrients": [
        "P"
      ],
      "region": "Cornwall",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "Cornwall Council is developing an official mitigation scheme for the Camel (funded with over £2m of government money, initially based on septic-tank upgrades), but no credits are on sale and no price has been published yet — the council will confirm how and when credits become available. Until then, mitigation is bespoke per scheme."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-camel/"
    },
    {
      "slug": "river-derwent-bassenthwaite",
      "name": "Derwent & Bassenthwaite",
      "protected_site": "River Derwent & Bassenthwaite Lake SAC",
      "nutrients": [
        "P"
      ],
      "region": "Cumbria",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": 10000,
        "scheme_permanent_gbp_per_kg_per_year": 28000,
        "scheme": "The Cumbria Nutrient Neutrality Partnership runs an official phosphorus credit scheme covering the Derwent & Bassenthwaite catchment. The scheme is live and applications are open (one credit = 1 kg P/year, sold in 0.01 kg increments; prices exclude VAT). See cumbrianutrientneutrality.co.uk.",
        "availability_note": "Credit availability varies by sub-catchment: Derwent is currently limited and Marron is unavailable, so check supply for your site before relying on the scheme.",
        "note": null
      },
      "occupancy_note": "From 1 May 2026 the Cumbria partnership requires LPA-specific occupancy rates here instead of NE’s 2.4 default: 2.2 people/dwelling for Lake District National Park Authority sites and 1.5 for Cumberland Council sites.",
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-derwent-bassenthwaite/"
    },
    {
      "slug": "river-eden",
      "name": "River Eden",
      "protected_site": "River Eden SAC",
      "nutrients": [
        "P"
      ],
      "region": "Cumbria",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": 10000,
        "scheme_permanent_gbp_per_kg_per_year": 28000,
        "scheme": "The Cumbria Nutrient Neutrality Partnership runs an official phosphorus credit scheme covering the Eden. The scheme is live and applications are open (one credit = 1 kg P/year, sold in 0.01 kg increments; prices exclude VAT). See cumbrianutrientneutrality.co.uk.",
        "availability_note": "Credit availability varies by sub-catchment: Eamont is good and Lower Eden is available, but Upper Eden is limited and Caldew is currently unavailable, so check supply for your site before relying on the scheme.",
        "note": null
      },
      "occupancy_note": "From 1 May 2026 the Cumbria partnership requires LPA-specific occupancy rates here instead of NE’s 2.4 default: 2.0 people/dwelling for Lake District National Park Authority and Westmorland & Furness Council sites, and 1.8 for Cumberland Council sites.",
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-eden/"
    },
    {
      "slug": "river-kent",
      "name": "River Kent",
      "protected_site": "River Kent SAC",
      "nutrients": [
        "P"
      ],
      "region": "Cumbria",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": 10000,
        "scheme_permanent_gbp_per_kg_per_year": 28000,
        "scheme": "The Cumbria Nutrient Neutrality Partnership runs an official phosphorus credit scheme covering the Kent. The scheme is live and applications are open (one credit = 1 kg P/year, sold in 0.01 kg increments; prices exclude VAT). See cumbrianutrientneutrality.co.uk.",
        "availability_note": "Credit availability varies by sub-catchment: Kent (East) is available but Kent (West) is currently unavailable, so check supply for your site before relying on the scheme.",
        "note": null
      },
      "occupancy_note": "From 1 May 2026 the Cumbria partnership requires LPA-specific occupancy rates here instead of NE’s 2.4 default: 2.2 people/dwelling for Lake District National Park Authority sites and 1.9 for Westmorland & Furness Council sites.",
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-kent/"
    },
    {
      "slug": "river-lambourn",
      "name": "River Lambourn",
      "protected_site": "River Lambourn SAC",
      "nutrients": [
        "P"
      ],
      "region": "Berkshire",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-lambourn/"
    },
    {
      "slug": "river-lugg",
      "name": "River Lugg",
      "protected_site": "River Lugg SAC (River Wye system)",
      "nutrients": [
        "P"
      ],
      "region": "Herefordshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": 14000,
        "scheme": "Herefordshire Council sells phosphorus credits from its integrated wetlands at Luston and Tarrington (one credit = 1 kg P/year, secured for 80 years). Prices are subject to VAT, allocation runs via a waiting list, and a 10% deposit is taken at the section 106 stage. See herefordshire.gov.uk.",
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-lugg/"
    },
    {
      "slug": "river-mease",
      "name": "River Mease",
      "protected_site": "River Mease SAC",
      "nutrients": [
        "P"
      ],
      "region": "Leicestershire, Derbyshire & Staffordshire",
      "designated": true,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/river-mease/"
    },
    {
      "slug": "esthwaite-water",
      "name": "Esthwaite Water",
      "protected_site": "Esthwaite Water Ramsar",
      "nutrients": [
        "P"
      ],
      "region": "Cumbria",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": 10000,
        "scheme_permanent_gbp_per_kg_per_year": 28000,
        "scheme": "The Cumbria Nutrient Neutrality Partnership runs an official phosphorus credit scheme covering Esthwaite Water. The scheme is live and applications are open (one credit = 1 kg P/year, sold in 0.01 kg increments; prices exclude VAT). See cumbrianutrientneutrality.co.uk.",
        "availability_note": "Credits in the Esthwaite sub-catchment are currently available, but check current supply before relying on the scheme.",
        "note": null
      },
      "occupancy_note": "From 1 May 2026 the Cumbria partnership requires an LPA-specific occupancy rate here instead of NE’s 2.4 default: 2.1 people/dwelling for Lake District National Park Authority sites.",
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/esthwaite-water/"
    },
    {
      "slug": "peak-district-dales",
      "name": "Peak District Dales",
      "protected_site": "Peak District Dales SAC",
      "nutrients": [
        "P"
      ],
      "region": "Derbyshire & Staffordshire",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": "High Peak Borough Council has secured over £2m of government funding to set up a mitigation and credit scheme for the Dales, but it is still in development — no credits are on sale and no price has been published yet, so mitigation is currently bespoke per scheme."
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/peak-district-dales/"
    },
    {
      "slug": "roman-walls-loughs",
      "name": "Roman Walls Loughs",
      "protected_site": "Roman Walls Loughs SAC",
      "nutrients": [
        "P"
      ],
      "region": "Northumberland",
      "designated": false,
      "credits": {
        "ne_price_gbp_per_kg_per_year": null,
        "scheme_temporary_gbp_per_kg_per_year": null,
        "scheme_permanent_gbp_per_kg_per_year": null,
        "scheme": null,
        "availability_note": null,
        "note": null
      },
      "occupancy_note": null,
      "calculator_url": "https://energycount.co.uk/tools/nutrient-neutrality-calculator/roman-walls-loughs/"
    }
  ]
}