JLEN Environmental Assets Group (formerly John Laing Environmental Assets Group) invests in environmental infrastructure projects that have the benefit of long-term, predictable, wholly or partially inflation-linked cash flows supported by long-term contracts or stable regulatory frameworks. JLEN Environmental Assets' portfolio consists of interests in UK based solar, onshore wind, anaerobic digestion, waste processing and wastewater projects. We have written a number of notes that explain how the fund works: You can access the company's website here