Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:20:31
PM - 2.5 40.98 (µg/m3)
PM - 10 106.66 (µg/m3)
SO2 20.31 (µg/m3)
CO 1.48 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:14:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.56 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:15:12
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:20:27
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:15:02
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 01:20:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:20:11
PM - 2.5 9.12 (µg/m3)
PM - 10 13.77 (µg/m3)
SO2 9.94 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:20:37
PM - 2.5 20.95 (µg/m3)
PM - 10 148.6 (µg/m3)
SO2 4.14 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 01:20:34
PM - 2.5 27.79 (µg/m3)
PM - 10 54.26 (µg/m3)
SO2 31.79 (µg/m3)
CO 0.90 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:15:12
PM - 2.5 9.44 (µg/m3)
PM - 10 (µg/m3)
SO2 43.41 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:20:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.02 (µg/m3)
CO 1.57 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:06:12
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.41 (mg/m3)
NO2 41.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:15:49
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:11:03
PM - 2.5 17.8 (µg/m3)
PM - 10 25.89 (µg/m3)
SO2 15.39 (µg/m3)
CO 0.37 (mg/m3)
NO2 5.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:18:34
PM - 2.5 41.06 (µg/m3)
PM - 10 65.21 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.56 (mg/m3)
NO2 4.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:20:35
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 9.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:15:40
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 8.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:20:10
PM - 2.5 32.06 (µg/m3)
PM - 10 43.72 (µg/m3)
SO2 19.77 (µg/m3)
CO 0.87 (mg/m3)
NO2 44.78 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-I OC Mine Station_01
29-09-2026 01:20:31
PM - 2.5 40.98 (µg/m3)
PM - 10 106.66 (µg/m3)
SO2 20.31 (µg/m3)
CO 1.48 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
29-09-2026 01:14:03
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 3.56 (µg/m3)
CO 0.15 (mg/m3)
NO2 5.9 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
29-09-2026 01:15:12
PM - 2.5 11.89 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.58 (µg/m3)
CO 0.30 (mg/m3)
NO2 4.52 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
29-09-2026 01:20:27
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.6 (µg/m3)
CO 1.10 (mg/m3)
NO2 6.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
29-09-2026 01:15:02
PM - 2.5 2.3 (µg/m3)
PM - 10 (µg/m3)
SO2 5.34 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
29-09-2026 01:20:30
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 7.2 (µg/m3)
CO 0.24 (mg/m3)
NO2 10 (µg/m3)
South Eastern Coalfields Limited
M/S Kanchan OC Coal Mine
29-09-2026 01:20:11
PM - 2.5 9.12 (µg/m3)
PM - 10 13.77 (µg/m3)
SO2 9.94 (µg/m3)
CO 2.11 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields
M/s Amadand OC Mine Project
29-09-2026 01:20:37
PM - 2.5 20.95 (µg/m3)
PM - 10 148.6 (µg/m3)
SO2 4.14 (µg/m3)
CO 0.23 (mg/m3)
NO2 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
29-09-2026 01:20:34
PM - 2.5 27.79 (µg/m3)
PM - 10 54.26 (µg/m3)
SO2 31.79 (µg/m3)
CO 0.90 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
M/s. Mungoli Nirguda Deep Expansion OC Mine
29-09-2026 01:15:12
PM - 2.5 9.44 (µg/m3)
PM - 10 (µg/m3)
SO2 43.41 (µg/m3)
CO ##### (mg/m3)
NO2 1 (µg/m3)
Western Coalfields Limited
Mathani UG
29-09-2026 01:20:32
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 15.02 (µg/m3)
CO 1.57 (mg/m3)
NO2 1.69 (µg/m3)
Northern Coalfields Limited
NCL_CETI
29-09-2026 01:06:12
PM - 2.5 85.97 (µg/m3)
PM - 10 148.22 (µg/m3)
SO2 7.09 (µg/m3)
CO 1.41 (mg/m3)
NO2 41.85 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
29-09-2026 01:15:49
PM - 2.5 88.4 (µg/m3)
PM - 10 70.6 (µg/m3)
SO2 0 (µg/m3)
CO 0.46 (mg/m3)
NO2 1.13 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
29-09-2026 01:11:03
PM - 2.5 17.8 (µg/m3)
PM - 10 25.89 (µg/m3)
SO2 15.39 (µg/m3)
CO 0.37 (mg/m3)
NO2 5.92 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
29-09-2026 01:18:34
PM - 2.5 41.06 (µg/m3)
PM - 10 65.21 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.56 (mg/m3)
NO2 4.73 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
29-09-2026 01:20:35
PM - 2.5 76 (µg/m3)
PM - 10 0 (µg/m3)
SO2 8.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 9.4 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
29-09-2026 01:15:40
PM - 2.5 3.18 (µg/m3)
PM - 10 (µg/m3)
SO2 8.15 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
29-09-2026 01:20:10
PM - 2.5 32.06 (µg/m3)
PM - 10 43.72 (µg/m3)
SO2 19.77 (µg/m3)
CO 0.87 (mg/m3)
NO2 44.78 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 347

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 01:20	28-SEP-2026 19:50	27.79	54.26	31.79	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:20	28-SEP-2026 19:48	9.12	13.77	9.94	-	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 01:20	28-SEP-2026 19:50	28.19	54.63	28.59	-	0.89	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:19	28-SEP-2026 19:47	8.94	13.68	10.45	-	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 01:19	28-SEP-2026 19:49	28.35	55.00	34.75	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:19	28-SEP-2026 19:47	8.55	13.94	10.97	-	2.13	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 01:19	28-SEP-2026 19:49	28.49	55.33	41.77	-	0.90	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Johilla Area	M/S Kanchan OC Coal Mine	29-SEP-2026 01:18	28-SEP-2026 19:46	8.12	14.29	10.96	-	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 01:18	28-SEP-2026 19:48	28.44	55.53	31.50	-	0.88	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	29-SEP-2026 01:18	29-SEP-2026 01:15	41.06	65.21	9.80	4.73	0.56	site_1931	Envea India Pvt Ltd

1 - 10 of 347

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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