The Block for cleaning electroplating wastewater from heavy metal ions was put into operation. The quality of wastewater purification satisfies the requirements of PDK(Maximum allowable concentration). By putting the Block for cleaning into operation, the company had got a significant economic benefit in case of no penalty payments and no payments for diversion of water and water preparation. The environmental safety of the plant was increased. The CEO of Kursk plant “Lighthouse” D.A. Vishnyakov has got honorary diploma and the medal “For greening of production in Russian Federation” for putting wastewater into operation and increasing of the ecological safety.