In the lustration from 1620 it is written that in the towns of the Perejasław starosty, Berezani, Byków, Jabłonowo and Myrgorod, celit is produced, which brings abundant income annually.

The files of the Lublin Tribunal from the end of the 16th and beginning of the 17th centuries inform that Berezań actively accepted refugees from right-bank Ukraine, mostly from Chodorków.

The files of the Lublin Tribunal from the end of the 16th and beginning of the 17th centuries indicate that Berezań actively accepted refugees from the right-bank of Ukraine, mostly from Chodorków.

After his death, the towns of Berezań, Byków, Jabłonów, Myrgorod, formerly separated from the Perejasław starosty and by order of Zygmunt III, were handed over to Jan Czernyszewski for the production of celite.

The messengers brought the prince a letter from Chmielnicki in which he explained the reasons for the insurrection and encouraged Wiśniowiecki not to engage in fights between the Ukrainian Cossacks and the Polish Crown troops.

In 1674, Hetman Iwan Samojłowicz, with his universal, handed over to Colonel Perejasławski Dmytraszka Rajcz the lands he had already bought, including the town of Berezań.

In 1764, the Perejasław regiment, which included a hundred of Berezan, was incorporated into the newly created Ukrainian regional state administrations.

There are layers of peat and clay suitable for the production of brick, fine-grained sands, sources of mineral water, from which beer was previously produced.