In the union municipality Otterbach-Otterberg, the land use plan and landscape plan had to be re-established after the merger of the two former association of municipalities Otterbach and Otterberg. A particular challenge was the different ages and the quality of the old plans. The land use plan covered an area of 123,03 km² in 12 communities with a number of districts and courtyards with around 19.000 inhabitants.

In june 2022, the developement works of the area "Langenäcker" in the local community of Kottweiler-Schwanden, Ramstein-Miesenbach municipality, were successfully completed.

Again, this year, a team from igr was at the start of the company tennis cup of TC 1964 Rockenhausen.

Due to the ongoing climate change and the associated changes in terrestrial weather conditions, such as the increase in long-lasting heat and dry periods as well as short, intense heavy rain events, the municipalities are confronted with enormous problems and the associated challenges.

On May 13th, 2022, the annual meeting of the section for traffic of the Rhineland-Palatinate Chamber of Engineers took place in Simmern.