Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 04:05:31
PM - 2.5 31.45 (µg/m3)
PM - 10 55.51 (µg/m3)
SO2 20.24 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 03:59:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.95 (µg/m3)
CO 0.69 (mg/m3)
NO2 13.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 04:00:01
PM - 2.5 10.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 04:05:30
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 04:00:01
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.37 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 04:05:34
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 04:05:15
PM - 2.5 35.94 (µg/m3)
PM - 10 47.37 (µg/m3)
SO2 11.22 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 04:05:06
PM - 2.5 27.02 (µg/m3)
PM - 10 62.43 (µg/m3)
SO2 4.45 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 04:05:33
PM - 2.5 7.68 (µg/m3)
PM - 10 23.93 (µg/m3)
SO2 22.82 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 04:00:25
PM - 2.5 7.81 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 04:05:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.19 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 03:51:11
PM - 2.5 77.09 (µg/m3)
PM - 10 132.91 (µg/m3)
SO2 7.18 (µg/m3)
CO 1.54 (mg/m3)
NO2 46.69 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 04:00:51
PM - 2.5 22.4 (µg/m3)
PM - 10 44.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 03:56:03
PM - 2.5 46.7 (µg/m3)
PM - 10 65.27 (µg/m3)
SO2 17.53 (µg/m3)
CO 1.34 (mg/m3)
NO2 10.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 04:03:34
PM - 2.5 36.28 (µg/m3)
PM - 10 60.46 (µg/m3)
SO2 8.51 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 04:05:29
PM - 2.5 67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.65 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 04:00:47
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 8.95 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 04:05:13
PM - 2.5 55.92 (µg/m3)
PM - 10 71.06 (µg/m3)
SO2 21.38 (µg/m3)
CO 1.09 (mg/m3)
NO2 52.98 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 04:05:31
PM - 2.5 31.45 (µg/m3)
PM - 10 55.51 (µg/m3)
SO2 20.24 (µg/m3)
CO 1.02 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 03:59:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.95 (µg/m3)
CO 0.69 (mg/m3)
NO2 13.32 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 04:00:01
PM - 2.5 10.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 7.72 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 04:05:30
PM - 2.5 7 (µg/m3)
PM - 10 13 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.12 (mg/m3)
NO2 6.4 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 04:00:01
PM - 2.5 2.31 (µg/m3)
PM - 10 (µg/m3)
SO2 5.37 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 04:05:34
PM - 2.5 8 (µg/m3)
PM - 10 16 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.1 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 04:05:15
PM - 2.5 35.94 (µg/m3)
PM - 10 47.37 (µg/m3)
SO2 11.22 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 04:05:06
PM - 2.5 27.02 (µg/m3)
PM - 10 62.43 (µg/m3)
SO2 4.45 (µg/m3)
CO 0.22 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 04:05:33
PM - 2.5 7.68 (µg/m3)
PM - 10 23.93 (µg/m3)
SO2 22.82 (µg/m3)
CO 0.69 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 04:00:25
PM - 2.5 7.81 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .16 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 04:05:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.19 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.82 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 03:51:11
PM - 2.5 77.09 (µg/m3)
PM - 10 132.91 (µg/m3)
SO2 7.18 (µg/m3)
CO 1.54 (mg/m3)
NO2 46.69 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 04:00:51
PM - 2.5 22.4 (µg/m3)
PM - 10 44.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.29 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 03:56:03
PM - 2.5 46.7 (µg/m3)
PM - 10 65.27 (µg/m3)
SO2 17.53 (µg/m3)
CO 1.34 (mg/m3)
NO2 10.13 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 04:03:34
PM - 2.5 36.28 (µg/m3)
PM - 10 60.46 (µg/m3)
SO2 8.51 (µg/m3)
CO 0.34 (mg/m3)
NO2 3.01 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 04:05:29
PM - 2.5 67 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.65 (mg/m3)
NO2 4.2 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 04:00:47
PM - 2.5 3.29 (µg/m3)
PM - 10 (µg/m3)
SO2 8.95 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 04:05:13
PM - 2.5 55.92 (µg/m3)
PM - 10 71.06 (µg/m3)
SO2 21.38 (µg/m3)
CO 1.09 (mg/m3)
NO2 52.98 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 1,058

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	29-SEP-2026 04:05	28-SEP-2026 22:35	7.68	23.93	22.82	-	0.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 04:05	28-SEP-2026 22:33	35.94	47.37	11.22	-	2.11	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 04:05	28-SEP-2026 22:35	7.57	24.03	15.52	-	0.72	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 04:04	28-SEP-2026 22:32	35.01	47.57	11.06	-	2.14	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 04:04	28-SEP-2026 22:34	7.59	24.13	19.11	-	0.71	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 04:04	28-SEP-2026 22:32	34.01	47.74	11.17	-	2.17	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 04:04	28-SEP-2026 22:34	7.64	24.14	19.45	-	0.68	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 04:03	28-SEP-2026 22:31	33.17	47.90	11.28	-	2.17	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	29-SEP-2026 04:03	28-SEP-2026 22:33	7.82	24.16	21.40	-	0.67	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 04:03	29-SEP-2026 04:00	36.28	60.46	8.51	3.01	0.34	site_1931	Envea India Pvt Ltd

1 - 10 of 1,058

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