The following tables summarize the Company’s continuing operations by segment, including net sales, operating income (loss), and total assets: | | | | | | | | | | Three Months Ended
March 31, | (in millions) | 2015 | | 2014 | Net sales: | | | | Environmental Solutions | $ | 140.2 |
| | $ | 120.7 |
| Safety and Security Systems | 56.3 |
| | 55.0 |
| Fire Rescue | 25.1 |
| | 24.5 |
| Total net sales | $ | 221.6 |
| | $ | 200.2 |
| Operating income (loss): | | | | Environmental Solutions | $ | 23.9 |
| | $ | 15.2 |
| Safety and Security Systems | 6.6 |
| | 4.3 |
| Fire Rescue | 0.3 |
| | (0.8 | ) | Corporate and eliminations | (6.0 | ) | | (5.9 | ) | Total operating income | 24.8 |
| | 12.8 |
| Interest expense | 0.6 |
| | 1.0 |
| Other expense, net | 0.9 |
| | — |
| Income before income taxes | $ | 23.3 |
| | $ | 11.8 |
|
| | | | | | | | | (in millions) | As of
March 31, 2015 | | As of December 31, 2014 | Total assets: | | | | Environmental Solutions | $ | 273.6 |
| | $ | 254.2 |
| Safety and Security Systems | 203.6 |
| | 208.3 |
| Fire Rescue | 110.3 |
| | 124.0 |
| Corporate and eliminations | 57.3 |
| | 68.0 |
| Total assets of continuing operations | 644.8 |
| | 654.5 |
| Total assets of discontinued operations | 4.2 |
| | 4.2 |
| Total assets | $ | 649.0 |
| | $ | 658.7 |
|
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