epa.gov citations
URLs from this domain
Overall Rank
Domain & Page
Occurrences
Citing Responses
Coverage
Platforms
Overall Rank
Domain & Page
Occurrences
Citing Responses
Coverage
Platforms
epa.gov ranks #72 in the October 2026 HVAC Installation and Repair Citation Index, accounting for 19 citation occurrences across 10 of 717 valid AI responses. The domain appeared across 3 of 15 buyer-need studies and 3 of 7 measured AI platforms. Its strongest citation coverage occurred in Whole Home Air Quality and Duct Cleaning Specialists, HVAC Companies for Full System Replacement, and HVAC Companies for Luxury Smart Home Climate Systems.
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| Overall Rank | Domain & Page | Citation Occurrences | Citation Share | Citing Responses | Response Coverage | Studies | Platforms |
|---|
Counting rules, URL normalization, and source-relationship definitions are in the Citation Index methodology.
How to cite
Source: LLM Authority Index - HVAC Installation and Repair AI Citation Index…
| Source |
|---|
| 28 | Should You Have the Air Ducts in Your Home Cleaned? epa.gov/indoor-air-quality-iaq/should-you-have-air-ducts-your-home-cleaned | 7 | 0.15% | 7 | 1.0% | 1 |
| Government / nonprofit Not company-owned |
| 650 | Guide to Air Cleaners in the Home epa.gov/indoor-air-quality-iaq/guide-air-cleaners-home | 2 | 0.04% | 2 | 0.3% | 1 |
| Government / nonprofit Not company-owned |
| 1,478 | EPA AIM Act — HFC Phasedown epa.gov/climate-hfcs-reduction | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,479 | Phasedown of Hydrofluorocarbons under the AIM Act epa.gov/climate-hfcs-reduction/phasedown-hydrofluorocarbons | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,480 | Air Cleaners and Air Filters in the Home epa.gov/indoor-air-quality-iaq/air-cleaners-and-air-filters-home | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,481 | Biological Contaminants and Indoor Air Quality epa.gov/indoor-air-quality-iaq/biological-contaminants-and-indoor-air-quality | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,482 | Improving Indoor Air Quality epa.gov/indoor-air-quality-iaq/improving-indoor-air-quality | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,483 | Indoor Air Quality Frequently Asked Questions epa.gov/indoor-air-quality-iaq/indoor-air-quality-iaq-frequently-asked-questions | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,484 | What can I do to improve indoor air quality in my home? epa.gov/indoor-air-quality-iaq/what-can-i-do-improve-indoor-air-quality-my-home | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,485 | Does ultraviolet radiation from UV lamps kill mold? epa.gov/mold/does-ultraviolet-uv-radiation-uv-lamps-kill-mold | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,486 | Mold Cleanup in Your Home epa.gov/mold/mold-cleanup-your-home | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
| 1,487 | U.S. EPA Section 608 Stationary Refrigeration and Air Conditioning certification overview epa.gov/section608 | 1 | 0.02% | 1 | 0.1% | 1 |
| Government / nonprofit Not company-owned |
Normalized pages from epa.gov that AI research responses cited in this snapshot.
