| Refrigerant | Arenas | Arena area | Energy use | Energy intensity | Energy intensity: all other buildings | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| # | QI | millions of m2 | QI | Share (%) | Total arena area (%) | PJ | QI | GJ/m2 | QI | GJ/m2 | QI | ||
| HFC/HCFC | 68 | A | 0.32 | A | 13.7 | 2.7 | 0.43 | A | 1.32 | A | 1.28 | A | |
| Ammonia | 327 | A | 1.81 | A | 77.7 | 15.4 | 2.71 | A | 1.50 | A | 1.52 | A | |
| Carbon dioxide | 9 | A | 0.06 | B | 2.6 | 0.5 | 0.13 | B | 2.04 | A | 1.26 | A | |
| Other | 13 | A | 0.06 | A | 2.6 | 0.5 | 0.05 | A | 0.86 | A | 1.06 | A | |
| Don't know | 14 | A | 0.07 | A | 3.0 | 0.6 | 0.06 | B | 0.80 | A | 1.44 | A | |
| Total | 431 | A | 2.33 | A | 100.0 | 19.8 | 3.37 | A | 1.44 | A | 1.46 | A | |
Notes:
(1) Due to rounding, numbers may not add up to the total shown, and some numbers may differ from one table to the next.
(2) Quality indicators (QI) classify each estimate according to its quality as follows: A–Excellent, B–Good, C–Acceptable, F–Unreliable, and X–suppressed due to confidentiality.