Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 13:01:22
PM - 2.5 48.9 (µg/m3)
PM - 10 77.07 (µg/m3)
SO2 53.62 (µg/m3)
CO 0.58 (mg/m3)
NO2 2.12 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 12:59:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.22 (µg/m3)
CO 0.66 (mg/m3)
NO2 1.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 13:00:14
PM - 2.5 21.02 (µg/m3)
PM - 10 74.02 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.29 (mg/m3)
NO2 10.48 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 13:00:05
PM - 2.5 987.95 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 37.11 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 13:05:11
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 13:05:13
PM - 2.5 58.24 (µg/m3)
PM - 10 127.92 (µg/m3)
SO2 21.27 (µg/m3)
CO 1.24 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 13:05:05
PM - 2.5 19.31 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 0 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 13:00:30
PM - 2.5 53.46 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 21.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 12:51:38
PM - 2.5 263.83 (µg/m3)
PM - 10 454.87 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.87 (mg/m3)
NO2 21.54 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 13:00:31
PM - 2.5 49.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.09 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 12:56:10
PM - 2.5 44.5 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 16.29 (µg/m3)
CO 0.92 (mg/m3)
NO2 13.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 13:03:31
PM - 2.5 36.01 (µg/m3)
PM - 10 60.19 (µg/m3)
SO2 8.43 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.91 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 13:04:35
PM - 2.5 31.78 (µg/m3)
PM - 10 64.38 (µg/m3)
SO2 45.01 (µg/m3)
CO 0.68 (mg/m3)
NO2 42.38 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 13:04:57
PM - 2.5 52 (µg/m3)
PM - 10 91 (µg/m3)
SO2 19 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.6 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 13:05:06
PM - 2.5 4.87 (µg/m3)
PM - 10 76.75 (µg/m3)
SO2 15.66 (µg/m3)
CO 1.69 (mg/m3)
NO2 3.33 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 13:00:38
PM - 2.5 3.43 (µg/m3)
PM - 10 (µg/m3)
SO2 9.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 13:05:20
PM - 2.5 57.45 (µg/m3)
PM - 10 116.93 (µg/m3)
SO2 5.38 (µg/m3)
CO 1.11 (mg/m3)
NO2 10.82 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 990.77 (µg/m3)
CO 0.87 (mg/m3)
NO2 6.27 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
09-10-2026 13:01:22
PM - 2.5 48.9 (µg/m3)
PM - 10 77.07 (µg/m3)
SO2 53.62 (µg/m3)
CO 0.58 (mg/m3)
NO2 2.12 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
09-10-2026 12:59:08
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.22 (µg/m3)
CO 0.66 (mg/m3)
NO2 1.53 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
09-10-2026 13:00:14
PM - 2.5 21.02 (µg/m3)
PM - 10 74.02 (µg/m3)
SO2 17.45 (µg/m3)
CO 0.29 (mg/m3)
NO2 10.48 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
09-10-2026 13:00:05
PM - 2.5 987.95 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 37.11 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
09-10-2026 13:05:11
PM - 2.5 25 (µg/m3)
PM - 10 46 (µg/m3)
SO2 5.7 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.2 (µg/m3)
Western Coalfields Limited
M/S Ukni Opencast Mine
09-10-2026 13:05:13
PM - 2.5 58.24 (µg/m3)
PM - 10 127.92 (µg/m3)
SO2 21.27 (µg/m3)
CO 1.24 (mg/m3)
NO2 .92 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
09-10-2026 13:05:05
PM - 2.5 19.31 (µg/m3)
PM - 10 30.2 (µg/m3)
SO2 0 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
09-10-2026 13:00:30
PM - 2.5 53.46 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 21.75 (µg/m3)
Northern Coalfields Limited
NCL_CETI
09-10-2026 12:51:38
PM - 2.5 263.83 (µg/m3)
PM - 10 454.87 (µg/m3)
SO2 7.09 (µg/m3)
CO 0.87 (mg/m3)
NO2 21.54 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
09-10-2026 13:00:31
PM - 2.5 49.7 (µg/m3)
PM - 10 0 (µg/m3)
SO2 0 (µg/m3)
CO 0.09 (mg/m3)
NO2 .02 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
09-10-2026 12:56:10
PM - 2.5 44.5 (µg/m3)
PM - 10 88.45 (µg/m3)
SO2 16.29 (µg/m3)
CO 0.92 (mg/m3)
NO2 13.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
09-10-2026 13:03:31
PM - 2.5 36.01 (µg/m3)
PM - 10 60.19 (µg/m3)
SO2 8.43 (µg/m3)
CO 0.33 (mg/m3)
NO2 2.91 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
09-10-2026 13:04:35
PM - 2.5 31.78 (µg/m3)
PM - 10 64.38 (µg/m3)
SO2 45.01 (µg/m3)
CO 0.68 (mg/m3)
NO2 42.38 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
09-10-2026 13:04:57
PM - 2.5 52 (µg/m3)
PM - 10 91 (µg/m3)
SO2 19 (µg/m3)
CO 0.00 (mg/m3)
NO2 2.6 (µg/m3)
Western Coalfields Limited
Silewara UG
09-10-2026 13:05:06
PM - 2.5 4.87 (µg/m3)
PM - 10 76.75 (µg/m3)
SO2 15.66 (µg/m3)
CO 1.69 (mg/m3)
NO2 3.33 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
09-10-2026 13:00:38
PM - 2.5 3.43 (µg/m3)
PM - 10 (µg/m3)
SO2 9.31 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
09-10-2026 13:05:20
PM - 2.5 57.45 (µg/m3)
PM - 10 116.93 (µg/m3)
SO2 5.38 (µg/m3)
CO 1.11 (mg/m3)
NO2 10.82 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
09-10-2026 13:00:51
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 990.77 (µg/m3)
CO 0.87 (mg/m3)
NO2 6.27 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,759

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:05	09-OCT-2026 07:35	19.31	30.20	0.00	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	09-OCT-2026 13:04	09-OCT-2026 13:00	31.78	64.38	45.01	42.38	0.68	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:04	09-OCT-2026 07:34	19.29	31.05	0.00	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:04	09-OCT-2026 07:34	19.26	31.75	0.00	-	1.04	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:03	09-OCT-2026 07:33	19.30	32.45	0.00	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	09-OCT-2026 13:03	09-OCT-2026 13:00	36.01	60.19	8.43	2.91	0.33	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:03	09-OCT-2026 07:33	19.30	33.10	0.00	-	1.07	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:02	09-OCT-2026 07:32	19.28	33.91	0.00	-	1.05	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:02	09-OCT-2026 07:32	19.28	34.66	0.00	-	1.02	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	09-OCT-2026 13:01	09-OCT-2026 07:31	19.25	35.35	0.00	-	0.99	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 1,759

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data