# Plain Language Summary: Dynamic Glass Act of 2021

This bill makes electrochromic glass—a special type of glass that can electronically change how much light passes through it—eligible for a federal tax credit. Electrochromic glass works by using electricity to darken or lighten, which helps buildings stay cooler in summer and warmer in winter by controlling how much sunlight enters through windows. Right now, this technology doesn't qualify for the energy investment tax credit that the government offers to encourage people and businesses to use energy-saving equipment. This bill changes that.

Here's what this means in practical terms: if you own a building or are constructing one, and you install electrochromic glass windows before January 1, 2024, you can claim a tax credit on your federal taxes. A tax credit is essentially free money from the government—it directly reduces the taxes you owe, dollar for dollar. This makes the upfront cost of installing this advanced glass technology less expensive, which encourages more people to adopt it. The credit works the same way as existing credits for solar panels and other renewable energy equipment.

The bill has a sunset date, meaning the credit only applies to construction projects that begin before January 1, 2024. After that date, the credit expires unless Congress extends it. This creates a time limit that encourages people to make the investment sooner rather than later. The tax credit applies starting in the year the bill becomes law, so anyone planning to install this technology should do so before the deadline to take advantage of the savings.

Dynamic Glass Act of 2021

Horsford, Steven

Dynamic Glass Act of 2021 This bill includes electrochromic glass as energy property for purposes of the 30% energy tax credit. The bill defines electrochromic glass as glass that uses electricity to change its light transmittance properties to heat or cool a structure, but only with respect to property whose construction begins before January 1, 2024.