TOPMinistry of the Environment, Government of Japan
| Table 1 | Number of Specified Factories Installing Specified Facilities and Specified Facilities Registered in Accordance with the Noise Regulation Law (As of March 31, 2003) |
| Table 1-1 | Number of specified factories |
| Specified facilities installed | Number | % |
| Metal processing machine | 44,786 | 21.5 |
| Air compressor | 75,750 | 36.4 |
| Rock crusher | 4,443 | 2.1 |
| Loom | 25,823 | 12.4 |
| Construction material manufacturing machine | 3,730 | 1.8 |
| Flour mill | 582 | 0.3 |
| Timber processing machine | 21,473 | 10.3 |
| Paper mill | 690 | 0.3 |
| Printing machine | 21,397 | 10.3 |
| Injection molding machine for synthetic resin | 8,523 | 4.1 |
| Molding machine | 1,210 | 0.6 |
| Total | 208,389 | 100.0 |
| Note: | "Specified factories" are those having specified facilities which are also subject to noise control as laid forth in the Noise Regulation Law. |
| Table 1-2 | Number of specified facilities |
| Specified facilities | Number | % |
| Metal processing machine | 277,411 | 18.0 |
| Air compressor | 595,537 | 38.6 |
| Rock crusher | 25,748 | 1.7 |
| Loom | 415,697 | 27.0 |
| Construction material manufacturing machine | 5,569 | 0.4 |
| Flour mill | 3,685 | 0.2 |
| Timber processing machine | 66,863 | 4.3 |
| Paper mill | 2,275 | 0.1 |
| Printing machine | 80,158 | 5.2 |
| Injection molding machine for synthetic resin | 60,682 | 3.9 |
| Molding machine | 8,562 | 0.6 |
| Total | 1,542,187 | 100.0 |
| TOP Ministry of the Environment, Government of Japan | |