Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 03:49:58
PM - 2.5 33.85 (µg/m3)
PM - 10 51.97 (µg/m3)
SO2 18.92 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 03:44:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.54 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 03:45:06
PM - 2.5 10.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 03:49:44
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 03:45:11
PM - 2.5 985.73 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 23.64 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 03:50:04
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 03:49:46
PM - 2.5 24.36 (µg/m3)
PM - 10 48.22 (µg/m3)
SO2 10.1 (µg/m3)
CO 2.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 03:50:08
PM - 2.5 29.19 (µg/m3)
PM - 10 65.4 (µg/m3)
SO2 4.33 (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 03:50:06
PM - 2.5 12.78 (µg/m3)
PM - 10 27.67 (µg/m3)
SO2 56.45 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 03:45:36
PM - 2.5 9.59 (µg/m3)
PM - 10 (µg/m3)
SO2 55.56 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 03:50:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.48 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 03:36:11
PM - 2.5 81.74 (µg/m3)
PM - 10 140.93 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.02 (mg/m3)
NO2 26.89 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 03:45:03
PM - 2.5 38.2 (µg/m3)
PM - 10 62.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 03:41:03
PM - 2.5 19.4 (µg/m3)
PM - 10 28.08 (µg/m3)
SO2 15.5 (µg/m3)
CO 0.43 (mg/m3)
NO2 6.15 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 03:48:34
PM - 2.5 39.87 (µg/m3)
PM - 10 64.03 (µg/m3)
SO2 9.47 (µg/m3)
CO 0.50 (mg/m3)
NO2 4.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 03:49:58
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 03:45:57
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 8.98 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 03:49:45
PM - 2.5 43.12 (µg/m3)
PM - 10 69.97 (µg/m3)
SO2 20.71 (µg/m3)
CO 1.06 (mg/m3)
NO2 52.03 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 03:49:58
PM - 2.5 33.85 (µg/m3)
PM - 10 51.97 (µg/m3)
SO2 18.92 (µg/m3)
CO 1.13 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 03:44:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 12.42 (µg/m3)
CO 0.54 (mg/m3)
NO2 3.17 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 03:45:06
PM - 2.5 10.1 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.58 (µg/m3)
CO 0.26 (mg/m3)
NO2 3.49 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 03:49:44
PM - 2.5 13 (µg/m3)
PM - 10 26 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.13 (mg/m3)
NO2 6.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 03:45:11
PM - 2.5 985.73 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO 0.00 (mg/m3)
NO2 23.64 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 03:50:04
PM - 2.5 12 (µg/m3)
PM - 10 21 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10.2 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 03:49:46
PM - 2.5 24.36 (µg/m3)
PM - 10 48.22 (µg/m3)
SO2 10.1 (µg/m3)
CO 2.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 03:50:08
PM - 2.5 29.19 (µg/m3)
PM - 10 65.4 (µg/m3)
SO2 4.33 (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 03:50:06
PM - 2.5 12.78 (µg/m3)
PM - 10 27.67 (µg/m3)
SO2 56.45 (µg/m3)
CO 0.81 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 03:45:36
PM - 2.5 9.59 (µg/m3)
PM - 10 (µg/m3)
SO2 55.56 (µg/m3)
CO ##### (mg/m3)
NO2 .54 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 03:50:04
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 11.48 (µg/m3)
CO 1.65 (mg/m3)
NO2 1.87 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 03:36:11
PM - 2.5 81.74 (µg/m3)
PM - 10 140.93 (µg/m3)
SO2 7.16 (µg/m3)
CO 1.02 (mg/m3)
NO2 26.89 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 03:45:03
PM - 2.5 38.2 (µg/m3)
PM - 10 62.5 (µg/m3)
SO2 0 (µg/m3)
CO 0.52 (mg/m3)
NO2 1.35 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 03:41:03
PM - 2.5 19.4 (µg/m3)
PM - 10 28.08 (µg/m3)
SO2 15.5 (µg/m3)
CO 0.43 (mg/m3)
NO2 6.15 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 03:48:34
PM - 2.5 39.87 (µg/m3)
PM - 10 64.03 (µg/m3)
SO2 9.47 (µg/m3)
CO 0.50 (mg/m3)
NO2 4.3 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 03:49:58
PM - 2.5 69 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.7 (µg/m3)
CO 0.67 (mg/m3)
NO2 4.3 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 03:45:57
PM - 2.5 3.12 (µg/m3)
PM - 10 (µg/m3)
SO2 8.98 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 03:49:45
PM - 2.5 43.12 (µg/m3)
PM - 10 69.97 (µg/m3)
SO2 20.71 (µg/m3)
CO 1.06 (mg/m3)
NO2 52.03 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 991

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 03:50	28-SEP-2026 22:20	12.78	27.67	56.45	-	0.81	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 03:49	28-SEP-2026 22:17	24.36	48.22	10.10	-	2.23	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 03:49	28-SEP-2026 22:19	13.14	28.18	50.61	-	0.79	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	29-SEP-2026 03:49	28-SEP-2026 22:19	13.48	28.58	50.20	-	0.76	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 03:49	28-SEP-2026 22:17	24.32	47.69	9.82	-	2.19	site_3509	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 03:48	28-SEP-2026 22:16	24.30	47.23	9.77	-	2.25	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 03:48	28-SEP-2026 22:18	14.04	29.22	47.19	-	0.74	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 03:48	29-SEP-2026 03:45	39.87	64.03	9.47	4.30	0.50	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 03:48	28-SEP-2026 22:16	24.23	46.74	9.72	-	2.15	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 03:48	28-SEP-2026 22:18	14.61	29.74	45.15	-	0.78	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 991

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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