CHICAGO–(BUSINESS WIRE)–The Exelon Foundation has added two new companies to the Climate Change Investment Initiative (2c2i) portfolio—Blackcurrant AI and Natrion—each tackling different, but critical, energy innovations and positioned to scale as demand for more efficient, lower-cost energy solutions grows. Now in its seventh year, 2c2i is continuing to invest in early-stage companies building practical solutions with both strong commercial potential and the ability to deliver meaningful cli