| 100% | EPA | 3 | Government org. created the same year as the first Earth Day (Abbr.) |
| 95% | EPA | 3 | Government org. created the same year as the first Earth Day |
| 92% | EPA | 3 | Org. created the same year as the first Earth Day |
| 77% | EPA | 3 | Org. created the same year as Earth Day |
| 48% | EPA | 3 | Org. established eight months after the first Earth Day in 1970 |
| 44% | TET | 3 | It's usually the same day as Chinese New Year |
| 42% | FBI | 3 | Govt. org. that had the same leader for its first 48 years (1924-72) |
| 40% | YTD | 3 | Period of time from the first day of the year till today: Abbr. |
| 39% | NSA | 3 | Government org. whose name's second letter stands for the same thing as 22-Across's second letter |
| 39% | EDSELS | 6 | They debuted the same year as Impalas |
| 39% | BFF | 3 | OED addition the same year as OMG |
| 39% | NINETEENSEVENTY | 15 | Year of first Earth Day |
| 37% | ANTZ | 4 | Animated film released the same year as A Bug's Life |
| 37% | MSN | 3 | Portal released the same day as Windows 95 |
| 37% | TWINBROTHER | 11 | Male born the same day as a sibling |
| 36% | ANTZ | 4 | Movie that improbably came out the same year as "A Bug's Life" |
| 36% | MSN | 3 | Web portal released the same day as Windows 95 |
| 36% | ABE | 3 | Nickname of the president born the same day as Darwin |
| 36% | ORSON | 5 | Yul Brynner died the same day as ___ Welles (odd fact) |
| 36% | MSN | 3 | It was launched on the same day as Windows 95 |
| 36% | CHINESENEWYEAR | 14 | It's generally celebrated on the same day as Tet |
| 36% | INGMAR | 6 | Auteur who died the same day as his contemporary Michelangelo |
| 35% | ERITREA | 7 | Country admitted to the United Nations the same day as Monaco |
| 35% | USOC | 4 | Org. created two years before the 1896 Athens games |
| 35% | ECOL | 4 | Science that's the focus of Earth Day: Abbr. |
| 35% | LIKENEW | 7 | Almost the same as when first bought |
| 35% | MON | 3 | First day of the work week: Abbr. |
| 35% | DEC | 3 | It always starts on the same day of the week as Sept. |
| 35% | NFTS | 4 | Digital artworks such as CryptoPunk #7804 and Everydays: the First 5000 Days |
| 34% | LIGHT | 5 | Something created by God on the first day |