{
  "geoid": "23019",
  "slug": "penobscot-county-me",
  "name": "Penobscot County",
  "state": "ME",
  "price_usd_per_cord": 365.0,
  "price_low_usd_per_cord": 260.0,
  "price_high_usd_per_cord": 505.0,
  "credible_interval_pct": 90,
  "price_usd_per_mmbtu": 18.25,
  "mmbtu_per_cord": 20.0,
  "rounding_step_usd": 5.0,
  "evidence_tier": "state_anchored",
  "evidence_tier_reason": "influenced by a real observation, but at state or regional resolution only -- no county-level firewood observation exists for this county.",
  "wide_uncertainty": false,
  "n_observations": 1,
  "n_user_submissions": 0,
  "n_vendor_observations": 0,
  "finest_observation_geography": "state",
  "unit": "cord",
  "basis_seasoning": "seasoned",
  "basis_form": "cut_split",
  "basis_delivery": "delivered",
  "basis_stacking": "unspecified",
  "hdd_annual_base65": 8339.0,
  "wood_heat_share": 0.08613790036951288,
  "wood_heat_share_vintage_year": 2024,
  "comparison_fuels": [
    {
      "fuel": "propane",
      "price_usd_per_mmbtu": 38.5871,
      "period": "2026-03-30",
      "frequency": "weekly"
    },
    {
      "fuel": "fuel_oil_no2",
      "price_usd_per_mmbtu": 38.696,
      "period": "2026-03-30",
      "frequency": "weekly"
    },
    {
      "fuel": "natural_gas",
      "price_usd_per_mmbtu": 39.8537,
      "period": "2026-07",
      "frequency": "monthly"
    },
    {
      "fuel": "electricity",
      "price_usd_per_mmbtu": 94.9883,
      "period": "2026-07",
      "frequency": "monthly"
    }
  ],
  "model_version": "1.0.0",
  "coefficient_set_version": 3,
  "accessed": "2026-10-01"
}