It was discovered that the long-standing deterioration of the environment surrounding these factories was being caused by ACNA, improperly dumping chemical waste. As a result of this practice, a ground well over 106m3 and up to 20m thick became contaminated, along with substantial contamination of the nearby
Bormida river. This would contribute to the creation of the so-called "
triangle of death" in Italy, a hotbed of
illegal dumping in the country. Regional governments, like that of
Piedmont would claim damages caused by ACNA in the aftermath of the findings related to the Bormida Valley. ACNA's Genoa factory was polluting with chlorinated phenols, producing 48 tonnes of waste for 30 tonnes of product. The
Italian Minister of the Environment would even shut down the plant for 6 months in an attempt to improve conditions. They would additionally be investigated by the
Italian Chamber of Deputies under a commission of inquiry headed by
Carla Mazzuca Poggiolini. This would be followed by an additional inquiry in 2000 about the waste which would discover 800,000 tonnes of waste in the
Pianura landfill stemming from the Cengio factory. == Culture ==