Yes, modern wood fireplaces are pretty decent emission-wise when properly operated and maintained (the catalytic converters need replacing after a few seasons).

Yes, modern wood fireplaces are pretty decent emission-wise when properly operated and maintained (the catalytic converters need replacing after a few seasons). But even at their best, they produce more pollution and particulates than natural gas [1][2]. Gas is cleaner, safer, and easier, so why use wood for a built-from-scratch model town? [1] https://www.epa.gov/burnwise/frequent-questions-about-wood-burning-appliances https://www.epa.gov/burnwise/frequent-questions-about-wood-b... [2] https://www.sierraclub.org/sierra/2014-4-july-august/ask-mr-green/what-greener-fireplace-choice https://www.sierraclub.org/sierra/2014-4-july-august/ask-mr-...