Superman #707, published by DC in March 2011, continues the 'Grounded' storyline. Superman arrives in Des Moines, Iowa, where he confronts a moral dilemma after saving workers from a chemical plant fire. He finds himself at odds with Lois Lane over revealing the plant's environmental pollution versus preserving local jobs. This issue is notable for its exploration of complex ethical themes during Superman's cross-country journey and features the unexpected introduction of the mysterious 'Superman Squad' at its conclusion.