Table 2.
Health impact | Flaring health impact outcomes, based on pollutant type | ||
---|---|---|---|
Pollutant type | Number of cases (95% CI) | Monetary valuation ($1 million) (95% CI) | |
Premature Deaths | PM2.5 | 360 (300–420) | 3,700 (1,900–6,000) |
O3 | 230 (120–470) | 2,400 (720–6,800) | |
NO2 | 120 (61–180) | 1,300 (380–2,700) | |
All Three | 710 (480–1,100) | 7,300 (3,000–16,000) | |
Asthma Incidence | PM2.5 | 140 (47–230) | 8.2 (1.1–22) |
NO2 | 47 (19–65) | 2.8 (0.46–6.1) | |
PM2.5 and NO2 | 190 (66–300) | 11 (1.6–28) | |
Asthma Hospitalizations (Alhanti) | PM2.5 | 1.3 (0.63–2.5) | 0.023 (0.012–0.046) |
O3 | 5.7 (3.2–8.1) | 0.1 (0.059–0.15) | |
NO2 | 3.2 (2.5–4.5) | 0.058 (0.046–0.081) | |
All Three | 10 (6.4–15) | 0.18 (0.12–0.28) | |
Asthma Exacerbations (Alhanti) | PM2.5 | 9,700 (4,900–19,000) | 0.58 (0.11–1.9) |
O3 | 43,000 (24,000–61,000) | 2.5 (0.53–6) | |
NO2 | 21,000 (16,000–29,000) | 1.2 (0.36–2.8) | |
All Three | 73,000 (46,000–110,000) | 4.3 (0.99–11) | |
Asthma ED Visits (Alhanti) | PM2.5 | 13 (6.3–25) | 0.006 (0.003–0.012) |
O3 | 54 (31–77) | 0.024 (0.013–0.036) | |
NO2 | 25 (20–36) | 0.011 (0.009–0.017) | |
All Three | 92 (58–140) | 0.042 (0.025–0.065) | |
Respiratory Hospitalizations | PM2.5 | 19 (9.8–28) | 0.57 (0.29–0.84) |
O3 | 110 (40–180) | 3.4 (1.2–5.5) | |
PM2.5 and Ozone | 130 (50–210) | 3.9 (1.5–6.4) | |
Heart Attacks | PM2.5 | 16 (9.7–23) | 1.1 (0.68–1.6) |
NO2 | 6.9 (3.7–10) | 0.48 (0.26–0.7) | |
PM2.5 and NO2 | 23 (13–33) | 1.6 (0.94–2.3) | |
Total | 7,400 (3,000–16,000) |