Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 20:31:06
PM - 2.5 36.54 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 25.93 (µg/m3)
CO 0.01 (mg/m3)
NO2 .31 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 20:37:43
PM - 2.5 8.55 (µg/m3)
PM - 10 49.93 (µg/m3)
SO2 10.94 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 20:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.65 (µg/m3)
CO 0.20 (mg/m3)
NO2 13.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 20:30:21
PM - 2.5 7.1 (µg/m3)
PM - 10 8.74 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.19 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 20:37:39
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 20:30:23
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 20:37:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 20:37:49
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 20:38:06
PM - 2.5 6.91 (µg/m3)
PM - 10 9.84 (µg/m3)
SO2 15.87 (µg/m3)
CO 1.35 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 20:37:40
PM - 2.5 24.13 (µg/m3)
PM - 10 26.3 (µg/m3)
SO2 43.36 (µg/m3)
CO 1.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 20:30:53
PM - 2.5 254.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .66 (µg/m3)
CO 0.58 (mg/m3)
NO2 1.89 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 20:33:44
PM - 2.5 28.84 (µg/m3)
PM - 10 55.03 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 20:34:12
PM - 2.5 44.67 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 25.28 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 20:37:58
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 20:38:01
PM - 2.5 0 (µg/m3)
PM - 10 33.84 (µg/m3)
SO2 12.99 (µg/m3)
CO 1.50 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 20:30:38
PM - 2.5 3.38 (µg/m3)
PM - 10 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.44 (mg/m3)
NO2 81.83 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 20:37:47
PM - 2.5 26.64 (µg/m3)
PM - 10 29.05 (µg/m3)
SO2 19.36 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.15 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 20:30:51
PM - 2.5 1.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .82 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
20-09-2026 20:31:06
PM - 2.5 36.54 (µg/m3)
PM - 10 25.86 (µg/m3)
SO2 25.93 (µg/m3)
CO 0.01 (mg/m3)
NO2 .31 (µg/m3)
Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine Station_02
20-09-2026 20:37:43
PM - 2.5 8.55 (µg/m3)
PM - 10 49.93 (µg/m3)
SO2 10.94 (µg/m3)
CO 1.05 (mg/m3)
NO2 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
20-09-2026 20:28:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 4.65 (µg/m3)
CO 0.20 (mg/m3)
NO2 13.72 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
20-09-2026 20:30:21
PM - 2.5 7.1 (µg/m3)
PM - 10 8.74 (µg/m3)
SO2 14.3 (µg/m3)
CO 0.19 (mg/m3)
NO2 .82 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
20-09-2026 20:37:39
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.08 (mg/m3)
NO2 45.6 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
20-09-2026 20:30:23
PM - 2.5 2.22 (µg/m3)
PM - 10 (µg/m3)
SO2 5.19 (µg/m3)
CO ##### (mg/m3)
NO2 .19 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
20-09-2026 20:37:28
PM - 2.5 4 (µg/m3)
PM - 10 5 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.74 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
20-09-2026 20:37:49
PM - 2.5 0 (µg/m3)
PM - 10 1 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.23 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
M/S Ghonsa Opencast Mine
20-09-2026 20:38:06
PM - 2.5 6.91 (µg/m3)
PM - 10 9.84 (µg/m3)
SO2 15.87 (µg/m3)
CO 1.35 (mg/m3)
NO2 1.57 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
20-09-2026 20:37:40
PM - 2.5 24.13 (µg/m3)
PM - 10 26.3 (µg/m3)
SO2 43.36 (µg/m3)
CO 1.74 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
20-09-2026 20:30:53
PM - 2.5 254.2 (µg/m3)
PM - 10 0 (µg/m3)
SO2 .66 (µg/m3)
CO 0.58 (mg/m3)
NO2 1.89 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
20-09-2026 20:33:44
PM - 2.5 28.84 (µg/m3)
PM - 10 55.03 (µg/m3)
SO2 11.12 (µg/m3)
CO 0.21 (mg/m3)
NO2 3.49 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
20-09-2026 20:34:12
PM - 2.5 44.67 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 25.28 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.83 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
20-09-2026 20:37:58
PM - 2.5 21 (µg/m3)
PM - 10 37 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.07 (mg/m3)
NO2 5.1 (µg/m3)
Western Coalfields Limited
Silewara UG
20-09-2026 20:38:01
PM - 2.5 0 (µg/m3)
PM - 10 33.84 (µg/m3)
SO2 12.99 (µg/m3)
CO 1.50 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
20-09-2026 20:30:38
PM - 2.5 3.38 (µg/m3)
PM - 10 (µg/m3)
SO2 10.95 (µg/m3)
CO 0.44 (mg/m3)
NO2 81.83 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
20-09-2026 20:37:47
PM - 2.5 26.64 (µg/m3)
PM - 10 29.05 (µg/m3)
SO2 19.36 (µg/m3)
CO 0.70 (mg/m3)
NO2 6.15 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
20-09-2026 20:30:51
PM - 2.5 1.06 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .82 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 2,810

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	20-SEP-2026 20:37	20-SEP-2026 15:07	24.13	26.30	43.36	-	1.74	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	20-SEP-2026 20:37	20-SEP-2026 15:07	23.98	26.63	39.00	-	1.70	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	20-SEP-2026 20:36	20-SEP-2026 15:06	24.06	26.88	40.59	-	1.70	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	20-SEP-2026 20:36	20-SEP-2026 15:06	24.14	27.08	47.58	-	1.69	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	20-SEP-2026 20:35	20-SEP-2026 15:05	24.27	27.20	49.16	-	1.73	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	20-SEP-2026 20:35	20-SEP-2026 15:05	24.32	27.14	38.03	-	1.70	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	20-SEP-2026 20:34	20-SEP-2026 15:04	24.52	26.98	42.95	-	1.69	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL,Kusmunda	SECL_KUSMUNDA	20-SEP-2026 20:34	20-SEP-2026 20:30	44.67	64.92	25.28	44.83	2.16	site_1963	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	20-SEP-2026 20:34	20-SEP-2026 15:04	24.63	26.89	40.93	-	1.65	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	20-SEP-2026 20:33	20-SEP-2026 20:30	28.84	55.03	11.12	3.49	0.21	site_1931	Envea India Pvt Ltd

1 - 10 of 2,810

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