Learn Italian: L'infrastruttura in cemento sta venendo riqualificata. - The concrete infrastructure is being redeveloped.

In Italian, the progressive passive (meaning an action "is being" done right now) is formed with stare + venendo + the past participle. You can never use essendo in this construction. Using venendo instead of essendo shows that the action is a dynamic, ongoing process.

Why does the past participle riqualificata end in -a?

In any passive construction, the past participle must agree in gender and number with the subject receiving the action. Because the subject here is l'infrastruttura (feminine singular), the participle takes the feminine singular ending -a.

Could I say di cemento instead of in cemento for "concrete"?

Yes, both in cemento and di cemento are correct when talking about what something is made of. However, using in for building materials is very common in modern Italian and often sounds a bit more technical or professional, which fits the context of urban redevelopment perfectly.

What exactly does riqualificata mean in the context of buildings or infrastructure?

While riqualificare looks like "to requalify," in the context of urban planning and architecture it means "to redevelop," "to upgrade," or "to regenerate." It describes the process of taking an existing, often degraded structure and improving its physical quality or purpose.